Hearn, E. J., author
Pergamon Press, 1985
Buku Teks
Hariandja, Binsar, author
Erlangga, 1997
Buku Teks
Alexander, John M. (John Malcolm)
John Wiley & Sons, 1981
Buku Teks
Jensen, Alfred
Edward Arnold, 1991
Buku Teks
Ach. Muhib Zainuri
Andi, 2008
Buku Teks