Roberts, Priscilla (8 October 2010). "Pérez de Cuéllar, Javier". In Tucker, Spencer C. (ed.). The Encyclopedia of Middle East Wars: The United States in the Persian Gulf, Afghanistan, and Iraq Conflicts [5 volumes]. ABC-CLIO. pp. 968–969. ISBN978-1-85109-948-1.
"Archived copy"(PDF). Archived from the original(PDF) on 29 December 2009. Retrieved 28 December 2012.{{cite web}}: CS1 maint: archived copy as title (link)
"Archived copy"(PDF). Archived from the original(PDF) on 29 December 2009. Retrieved 28 December 2012.{{cite web}}: CS1 maint: archived copy as title (link)