Prentice Hall Press, 1989
Buku Teks
Hickman, Gill Robinson
Harcourt, 2001
Buku Teks
Benton, Lewis R.
McGraw-Hill, 1972
Buku Teks
J. Sanantha Krisna
Universitas Indonesia, 2006
UI - Tesis Membership
Black, James Menzies
McGraw-Hill Kogakusha, 1975
Buku Teks