The Feminism Book, published 2019 (I wrote various sections of this 150,000 word volume in Dorling Kindersley’s series Big Ideas)
Older Lesbian, Gay, Bisexual and Trans People: Minding the Knowledge Gaps, published 2018 (chapter: You’re not still bisexual are you?)

Purple Prose: Bisexuality in Britain, published 2016 (chapter: Am I too old to be bisexual?)
