PEMESA,
Majalah, Jurnal, Buletin
Black, John A.
Wm.C. Brown Publishers, 1986
Buku Teks
Deshmukh, Ian, author
Yayasan Obor Indonesia , 1992
Buku Teks
Ewuise, J. Yanny, author
ITB Press, 1990
Buku Teks
Allen, Gerald R., author
Periplus, 1997
Buku Referensi