Modernization its impact in the Philippines V / Edited by Frank Lynch and Alfonso de Guzman II
Ateneo De Manila University Press, 1976
 Buku Teks
Manuel, A. Arsenio
Chinese element in the Tagalog language with some indication of Chinese influence on other Philippines language and cultures and excursion into Austronesian linguistic historical introduction by
Manila: Filipiniana Publications, 1948
 Buku Teks
Ortiz, Alfonso
The Tewa world : space, time, being and becoming in a Pueblo society / Alfonso Ortiz
University of Chicago Press, 1969
 Buku Teks
Marcos, Ferdinand E.
Notes on the New Society of the Philippines
Marcos Foundation , 1973
 Buku Teks
Marcos, Ferdinand E.
Notes on the new society of the philippines
Marcos Foundation, 1974
 Buku Teks