Steinberg, David J. (David Joel), author
Solidaridad Publishing House, 1967
Buku Teks
George, T.J.S
Oxford University Press, 1980
Buku Teks
Adelina Fitri, author
2017
UI - Tesis (Membership)
Jocano, F. Landa, author
University of The Philippines Press, 1968
Buku Teks
S.H. (Syed Hussein) Alatas, author
Frank Cass, 1977
Buku Teks