Non-Binary and Genderqueer GendersMotmans Joz, Timo Ole Nieder, Walter Pierre Bouman · First published 2020Open the Tome
Genderqueer and Non-Binary GendersChristina Richards, Walter Pierre Bouman, Meg-John Barker · First published 2017Open the Tome
Gender Dysphoria and Gender IncongruenceWalter Pierre Bouman, Annelou Lc de Vries, Guy T'Sjoen · First published 2016Open the Tome
