Imanuel Manginsela Rustijono, author
Swada , 1970
Buku Teks
Peter Suwarno, author
Gadjah Mada University Press, 1999
Buku Referensi
Gray, Loretta S., author
National Textbook Company, 1999
Buku Teks
Whitford, Harold C.
Regents Publishing, 1973
Buku Teks
Huang, Yen-Kai
China, [date of publication not identified]
Buku Referensi