World Athletics Championships: Controversy as intersex athletes dominate 200m heats

The Caster Semenya debate

Dina Asher-Smith qualifies for 200m final and will race intersex athlete Aminatou Seyni

Dina Asher-Smith reaches world 200m final and hopes there is more to come, World Athletics Championships 2017

Sport & gender: A history of bad science & 'biological racism' - BBC Sport

BBC - Tom Fordyce: Semenya left stranded by storm

Barega wins first Tokyo athletics gold on opening night of tears and drama, Tokyo Olympic Games 2020

Laura Muir squeezed out of 1,500m bronze by Caster Semenya in thrilling final

When testosterone levels hinder women's participation in Sport

Dina Asher-Smith qualifies for 200m final and will race intersex athlete Aminatou Seyni

Opinion Track's Absurd New Rules for Women - The New York Times

Court Rules Against Caster Semenya in IAAF Testosterone Case

Track and field's new gender rules could see some females banned from competing internationally, The Independent