Pan Books, 1969
Buku Teks
Harrington, Jon, author
Prentice-Hall, 1991
Buku Teks
Davis, Gordon B., author
Pustaka Binaman Pressindo, 1991
Buku Teks
Davis, Gordon B., author
Pustaka Binaman Pressindo, 1985
Buku Teks
Haag, Stephen, author
McGraw-Hill, 2000
Buku Teks