Leo Suryadinata, author
Times Books Internasional , 1997
Buku Teks
Willmott, Donald Earl, author
Cornell University Press, 1960
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1975
UI - Tesis Membership
Tan, Mely G., author
[publisher not identified], [date of publication not identified]
Buku Teks
Latourette, Kenneth Scott, author
Macmillan, 1957
Buku Teks