Freedman, D. and Tasker, Fiona and Di Ceglie, D. (2002) Children and adolescents with transsexual parents referred to a specialist gender identity development service: a brief report of key developmental features. Clinical Child Psychology and Psychiatry 7 (3), pp. 423-432. ISSN 1359-1045.

Tasker, Fiona (1998) Some developmental trajectories towards homosexuality, transvestism and transsexualism: mental health implications: a. homosexual experience during adolescence. In: Di Ceglie, D. and Freedman, D. (eds.) A stranger in my own body: Atypical gender identity development and mental health. London, UK: Karnac Books, pp. 95-108. ISBN 9781855751835.