1. American Psychiatric Association. (2012). DSM 5 Development. Retrieved November 6, 2012, from
http://www.dsm5.org/proposedrevision/pages/genderdysphoria.aspx
2. British Medical Association. (2011). Children and young people tool kit 2011. Retrieved November 14, 2012, from
http://bma.org.uk/practical-support-at-work/ethics/ethics-a-to-z
3. Cohen-Kettenis, P. T. (1998). Pubertal delay as an aid in diagnosis and treatment of a transsexual adolescent. European Child and Adolescent Psychiatry, 7, 246–248.
4. Cohen-Kettenis, P. T., & Delemarre-van de Waal, H. (2005). Clinical management of adolescents with gender dysphoria. Presented at the congress. Endocrine Treatment of Atypical Gender Identity Development in Adolescents, London, 19–20 May 2005.
5. Cohen-Kettenis, P. T., Delemarre-van de Waal, H., & Gooren, L. J. G. (2008). The treatment of adolescent transsexuals: Changing insights. The Journal of Sexual Medicine, 5(8), 1892–1897.