The American Constitution : cases, comments, questions
by William B. Lockhart ... [and others]
West Publishing Company, 1975
 Buku Teks
Bernas, Joaquin G
A historical and juridical study of the Philippines Bill of rights / Joaquin G. Bernas, S.J.
Areneo University Press, 1971
 Buku Teks
Furnivall, JS
Experiment in independence:the Philippines
Solidaridad publishing house, 1974
 Buku Teks
Agoncillo, Teodora A.
A short history of teh Philippines / by Teodora A. Agoncillo
A Mentor Book, 1969
 Buku Teks
Amadeo, Santos P.
Argentine constitutional law / Santos P. Amadeo
Columbia University Press, 1943
 Buku Teks