The Battle of al-Khafji (PDF) (Master's thesis). Monterey, CA: Naval Postgraduate School. Archived from the original on 13 April 2013. Retrieved 21 September
"Pathophysiology of type 1 and type 2 diabetes mellitus: a 90-year perspective". Postgraduate Medical Journal. 92 (1084): 63–9. doi:10.1136/postgradmedj-2015-133281
""Romantic relationships and loneliness in a group of South African postgraduate students". South African Review of Sociology" (به انگلیسی).{{cite web}}:
Ratnaike, R N (1 July 2003). "Acute and chronic arsenic toxicity". Postgraduate Medical Journal. 79 (933): 391–396. doi:10.1136/pmj.79.933.391. PMC 1742758