Corpuz, Onofre
The Philippines
Prentice-Hall, 1965
Buku Teks
The Philippines
Buku Teks
Williams, Lea E.
Southeast asia a History/Lea E.Williams
Oxford University Press, Inc, 1976
Buku Teks SO
Abaya, Hernando J.
Betrayal in the Philippines
Malaya BOoks, 1970
Buku Teks
Majul, Cesar A.
Muslims in the Philippines
The University of The Philippines Press, 1973
Buku Teks SO