Jocano, F. Landa, author
Philippine Center for Advanced Studies, 1975
Buku Teks
edited by F. Landa Jocano
R.P. Garcia, 1975
Buku Teks
Constantino, Renato, author
Malaya Books, 1969
Buku Teks
edited by Philippe Descola and Gisli Palsson
Routledge, 1996
Buku Teks
edited by William C. McCormack, Stephen A. Wurm
Mouton , 1979
Buku Teks