1. Brown, R. (2013). ‘I Fall Down, I Get Up’: Stories of survival and resistance following civil war in Sierra Leone. Unpublished doctoral thesis, University of Hertfordshire, United Kingdom.
2. Baum, S. & Lynggaard, H. (Eds.) (2006). Intellectual Disabilities: A systemic approach. London: Karnac.
3. Bracken, P. (1998). Hidden agendas: Deconstructing post traumatic stress disorder. In P. Bracken , C. Petty , (Eds) Rethinking the Trauma of War (pp.38–59). London, New York: Save the Children and Free Association Books.
4. Challenges to psychology from an international perspective: Activities of the International Union of Psychological Science;Bullock;Clinical Psychology Forum,2010
5. Conteh, S (2011). Major Religions of Sierra Leone. Xlibris: Canada.