Terry Altilio, Shirley Otis-Green. Oxford Textbook of Palliative Social Work. Oxford University Press, 2011 — 380-bet. ISBN 978-0199838271.. — «Transgender is an umbrella term for people whose gender identity and/or gender expression differs from the sex they were assigned at birth (Gay and Lesbian Alliance Against Defamation [GLAAD], 2007).».
