N., Abinales, P. (2005). State and society in the Philippines. Lanham, MD: Rowman & Littlefield Publishers. ISBN978-0-7425-1023-4. OCLC57452454.{{cite book}}: CS1 maint: multiple names: authors list (link)
Ricardo., Manapat (1991). Some are smarter than others: the history of Marcos' crony capitalism. New York: Aletheia Publications. ISBN971-91287-0-4. OCLC28428684.