Barker, Gary (2005), Dying to be Men: Youth, Masculinity and Social Exclusion. London: Routledge

Barker, Gary; Co-authored with Felicia Knaul, Neide Cassaniga and Anita Schrader. (2000), Urban Girls: Empowerment in Especially Difficult Circumstances. London: Intermediate Technology Publications

Barker, Gary (2000), What about Boys? A Literature Review on the Health and Development of Adolescent Boys.. Geneva: World Health Organization