↑Altilio, Terry; Otis-Green, Shirley (2011). Oxford Textbook of Palliative Social Work. Oxford University Press. p. 380. ISBN978-0199838271. Archived from the original on 2016-12-01. Retrieved April 12, 2016. 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).
↑Forsyth, Craig J.; Copes, Heith (2014). Encyclopedia of Social Deviance. Sage Publications. p. 740. ISBN978-1483364698. Archived from the original on 2016-12-01. Retrieved April 12, 2016. Transgender is an umbrella term for people whose gender identities, gender expressions, and/or behaviors are different from those culturally associated with the sex to which they were assigned at birth.
↑Berg-Weger, Marla (2016). Social Work and Social Welfare: An Invitation. Routledge. p. 229. ISBN978-1317592020. Archived from the original on 2016-12-01. Retrieved April 12, 2016. Transgender: An umbrella term that describes people whose gender identity or gender expression differs from expectations associated with the sex assigned to them at birth.
