Larsen, Randy J., author
McGraw-Hill, 2005
Buku Teks
Honigmann, John J.
Harper and Brother, 1954
Buku Teks
Presthus, Robert
Vintage Books, 1962
Buku Teks
Sutan Takdir Alisjahbana, author
University of Malaya Press, 1986
Buku Teks
Walace, Anthony F.C., author
Random House, 1970
Buku Teks