Genderinfo.nl

External sources

External websites that support the critical line of this network — international evaluations, critical scientific networks, parent and detransition platforms, gender-critical women's organisations, investigative journalism and authors. Categorised by topic and, where relevant, by country. None of these sites are under our management.

International evaluations & government guidelines

Independent systematic reviews and official guidelines that questioned the scientific basis of paediatric gender care — and in many countries led to restrictions on puberty blockers and hormones in minors.

Cass Review [UK] — The independent evaluation of NHS gender care for children and young people led by paediatrician Hilary Cass. Final report April 2024 — concludes that the evidence for puberty blockers and hormones in minors is 'remarkably weak'.

UK National Archives — Cass annexes [UK] — Official British web archive with the archived Cass reports and annexes after the GIDS portal was taken down.

University of York — Cass systematic reviews [UK] — The York team produced the seven systematic reviews that underpinned the Cass Review.

NICE [UK] — NICE reviews (2020) concluded that the evidence for puberty blockers and hormone therapy in minors is of very low quality.

NHS England [UK] — Stopped routine puberty blockers for minors outside research settings in 2024.

SBU (Sweden) [SE] — Swedish state institute for systematic care evaluations. Concluded in 2022 that the evidence for hormone transition in minors is insufficient.

Socialstyrelsen (Sweden) [SE] — Tightened the guidelines in 2022: puberty blockers only in research settings.

Palko (Finland) [FI] — As early as 2020 determined that psychotherapy should be first-line treatment for gender dysphoria in minors, not hormones.

Ukom (Norway) [NO] — Norsk helsetilsyn report 2023: gender care for children does not meet patient safety standards.

Sundhedsstyrelsen (Denmark) [DK] — The Danish Health Authority restricted hormone therapy in minors in 2023 to a much smaller target group.

Equality and Human Rights Commission [UK] — British human rights commission. Published guidance on single-sex spaces after the For Women Scotland ruling.

UK Supreme Court — For Women Scotland [UK] — Ruling April 2025: 'woman' in the Equality Act 2010 means biological woman. Binding throughout the UK.

Policy Exchange — Asleep at the Wheel [UK] — British think tank — report on institutional capture around gender at British institutions.

Critical scientific networks & expert organisations

International organisations of clinicians, researchers and parents systematically documenting the scientific basis of affirmative gender care.

Society for Evidence-Based Gender Medicine (SEGM) [INT] — International association of doctors and researchers that assesses the scientific quality of gender care research. Publishes analyses of guidelines and studies.

Genspect [IE/INT] — International network of parents, professionals and detransitioners led by Stella O'Malley. Advocates evidence-based care and family involvement.

Stats for Gender [INT] — Database of statistics and sources on gender dysphoria, transition and detransition — for journalists, policy-makers and parents.

Stats for Minors [INT] — Collects figures on paediatric gender care internationally.

Environmental Progress — WPATH Files [US] — Michael Shellenberger's organisation. Published the WPATH Files with Mia Hughes in 2024: internal leaks showing that WPATH clinicians internally acknowledge that minors cannot give informed consent.

City Journal — WPATH Files dossier [US] — Manhattan Institute magazine. Hosted extensive WPATH Files analyses by Christopher Rufo.

Gender Clinic News [AUS] — Bernard Lane's newsletter — investigative journalism on gender clinics worldwide.

Reality's Last Stand [US] — Platform of biologist Colin Wright on biological sex and gender.

Lacroicsz [US] — Substack on sex, biology and transgender care.

Gender: A Wider Lens (podcast) [INT] — Podcast by psychotherapists Sasha Ayad and Stella O'Malley.

4thWaveNow [US] — One of the first platforms (since 2015) of parents of gender-dysphoric teens to question affirmation-only.

Transgender Trend [UK] — British platform of parents and professionals investigating the rise of gender dysphoria in girls.

Gender Critical Woman [UK] — British blog — including publication of the Dentons document and IGLYO report.

Observatoire La Petite Sirène [FR] — French research institute evaluating the medicalisation of gender in minors.

Generazione D [IT] — Italian network of family members, doctors and researchers.

Therapy First [US] — Association of therapists defending psychotherapy as first-line for gender dysphoria.

Gender Exploratory Therapy Association (GETA) [INT] — International association of clinicians offering non-affirmative, exploratory therapy for gender dysphoria.

StatedOfMind [INT] — Platform of clinicians calling for evidence-based and exploratory approaches.

Gender Report Canada [CA] — Canadian research into gender transition and detransition.

Parents & families

Parent networks calling for evidence-based care and family involvement — set up outside the official affirmative advocacy organisations.

Parents of ROGD Kids [US] — International parent network around Rapid-Onset Gender Dysphoria.

Bayswater Support Group [UK] — British parent support network; advocates evidence-based care, not automatic affirmation.

Our Duty [INT] — International parent group — direct affirmation criticism and advocacy.

Cardinal Support Network [US] — American network for parents of trans-identifying children.

PITT — Parents with Inconvenient Truths about Trans [US] — Substack of parents with experiential accounts of the trans-medicalisation of their children.

Amanda Familias [ES] — Spanish parent network.

Aotearoa Support [NZ] — New Zealand parent support network.

ROGD.at [AT] — Austrian platform on Rapid-Onset Gender Dysphoria.

EGGOE Österreich [AT] — Austrian network around gender questions and children.

TransTeens Sorge Berechtigt [DE] — German parent network.

AMQG-AUFG [CA/FR] — Quebec/Francophone network of family members.

Réseau ESI [FR] — French research and parent network.

Cry for Recognition [BE] — Belgian platform for recognition of concerns around paediatric gender care.

MeMoMa [NL] — Dutch mothers around gender questions — blog and advocacy.

Genderhomes [NL] — Dutch parent platform.

Resist Gender Education [NZ] — New Zealand parent platform against gender ideology at school.

Detransition platforms & voices

People who have wholly or partly reversed their transition; platforms collecting their stories and resources.

Detrans Voices [INT] — International stories of detransitioners.

Post Trans [INT] — Collects detransition stories, also in Dutch translation.

Sex Change Regret [US] — Walt Heyer's platform with testimonies of transition regret.

Walt Heyer [US] — Personal site of detransitioner and author Walt Heyer.

Beyond Trans [INT] — Resources for people reconsidering transition.

Gender Rebels [NL/INT] — Platform of detrans voices, also Dutch-language content.

Detrans Help [INT] — Practical resources for detransitioners.

Trans Widows Voices [UK] — Women whose partner transitioned — stories and advocacy.

Sinead Watson [UK] — Substack of Scottish detransitioner Sinead Watson.

Women's and feminist organisations — gender-critical

Feminist and legal-activist organisations standing up for sex-based rights of women.

Sex Matters [UK] — British human-rights office (Helen Joyce, Maya Forstater) — single-sex spaces, legal strategy, advocacy.

Fair Play For Women [UK] — British organisation around women's categories in sport and single-sex spaces.

Woman's Place UK [UK] — British campaign network for women's rights and single-sex spaces.

For Women Scotland [UK] — Scottish legal network. Won the 2025 Supreme Court ruling that 'woman' in the Equality Act means biological woman.

Women's Declaration International [INT] — International declaration for sex-based rights of women.

The Lesbian Project [UK] — Research initiative by Kathleen Stock and Julie Bindel on lesbian identity separate from the trans movement.

LGB Alliance [UK] — British LGB organisation without the T — founded by dissident Stonewall members, focused on sexual orientation rather than gender identity.

Icons Women [INT] — International women's sport platform.

Bureau Clara Wichmann [NL] — Dutch legal bureau for women's rights.

ProVrouw [NL] — Dutch platform for sex-based rights of women.

VoorZij [NL] — Dutch women's foundation — critical of gender self-ID.

Voice for Choice [NL] — Dutch organisation for reproductive rights.

Independent journalism — investigation & opinion

International media that structurally report critically on gender care, WPATH, GIDS and the mainstream affirmation consensus.

The Times [UK] — British daily — extensive coverage of Cass Review and GIDS scandal.

Reuters Investigates [INT] — Investigation into American gender care ('Youth in Transition').

The Free Press [US] — Bari Weiss' platform — extensive trans coverage (Reed revelations Texas Children's).

UnHerd [UK] — British opinion platform — frequently critical of affirmation orthodoxy.

Quillette [US] — Online magazine.

Reduxx [INT] — Feminist news platform.

National Review [US] — American conservative weekly.

The New Atlantis [US] — Publisher of 'Growing Pains'.

First Things [US] — Religious-conservative magazine.

Public Discourse [US] — Witherspoon Institute platform.

Ethics and Public Policy Center [US] — Conservative think tank.

Persuasion [US] — Yascha Mounk Substack.

Daily Wire [US] — American news platform.

The Daily Caller [US] — American news platform.

The Daily Signal [US] — Heritage Foundation news platform.

Fox News [US] — American broadcaster.

Deseret News [US] — American newspaper.

MercatorNet [INT] — International opinion platform.

Kathleen Stock — Substack [UK] — Substack.

Stella O'Malley — Substack [IE] — Substack.

FIRE — Foundation for Individual Rights and Expression [US] — Freedom of expression on campuses.

Academics for Academic Freedom [INT] — Defends academic freedom.

Reformatorisch Dagblad [NL] — Reformed daily — critical coverage of gender care and WPATH Files.

HP/De Tijd [NL] — Opinion magazine — experiential accounts of transition regret.

PowNed [NL] — Documentary on transition regret ('PowNed Of View').

Vasterman [NL] — Blog of media scholar Peter Vasterman on reporting on transgender youth.

Humanistisch Verbond (BE) [BE] — Flemish humanist network — critical articles WPATH Files.

Authors, books & publishers

Authors of leading critical books on gender and transition — and the publishers that publish them.

Helen Joyce — Trans [UK] — Author of 'Trans: When Ideology Meets Reality' (2021).

Kathleen Stock — Material Girls [UK] — Philosopher, author 'Material Girls' (2021).

Abigail Shrier [US] — Journalist, author 'Irreversible Damage' (2020) and 'Bad Therapy' (2024).

Stella O'Malley [IE] — Psychotherapist, founder Genspect, author 'When Kids Say They're Trans'.

J.K. Rowling [UK] — Gender-critical statements on sex and sex-based rights.

Jonathan Haidt — The Anxious Generation [US] — Smartphones, mental health and young people.

Swift Press [UK] — British publisher — Hannah Barnes' 'Time to Think' (Tavistock revelations).

Oneworld Publications [UK] — British publisher — Helen Joyce 'Trans'.

Hachette UK [UK] — British publisher — Kathleen Stock 'Material Girls'.

Regnery [US] — American publisher — 'Irreversible Damage'.

Encounter Books [US] — American publisher — 'When Harry Became Sally' (Ryan Anderson).

Oxford University Press — Gender-Critical Feminism [INT] — OUP publication 'Gender-Critical Feminism' (Holly Lawford-Smith).

Sport — federations with sex-based categories

Sports federations that have protected the women's category by excluding trans women who went through male puberty.

World Athletics [INT] — Excluded trans women who went through male puberty from the women's category in 2023.

World Aquatics [INT] — Similar policy since 2022.

Cult studies — scientific framework

Academic literature on group dynamics, cultic studies and thought reform — used as a framework to analyse the social dynamics of the gender movement.

International Cultic Studies Association [US] — Scientific association cultic studies.

Freedom of Mind — Steven Hassan [US] — Hassan's BITE model for cult control.

About this list

This list contains only external sites that support or factually underpin the critical line of our network — not all sources cited in our articles. Affirmative advocacy organisations, mainstream media and official bodies appear elsewhere in our articles as the source of what we critique. A link no longer correct? A source missing? Let us know via /contact/.