Abaya, Hernando J., author
Betrayal in the Philippines
Malaya BOoks, 1970
 Buku Teks
Marcos, Ferdinand E., author
Notes on the new society of the philippines
Marcos Foundation, 1974
 Buku Teks
Mayo, Katherine, author
The isles of fear: the truth about the Philippines
Harcourt, Brace, 1925
 Buku Teks
Hayder, Joseph Ralston
The Philippines : a study in national development
Macmillan, 1950
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Spence, Hartzell
Marcos of the Philippines : a biography/Hartzell Spence
The World Publishers, 1969
 Buku Teks