1. Psychological first aid: facilitator's manual for orienting field workers Snider, Leslie, Geneva, Switzerland : World Health Organization, [2013] ATP502
3. Evidence Based Treatments for Trauma-Related Psychological Disorders: A Practical Guide for Clinicians Cham : Springer International Publishing : 2015. ATP501
4. The standard edition of the complete psychological works of Sigmund Freud Freud, Sigmund, 1856-1939. London : Hogarth Press, [1953-1974] PSY208 Online
