Kidder, Frank E., author
John Wiley & Sons, 1931
Buku Referensi
Lin, T.Y. (Tung Yen), author
Wiley, 1981
Buku Teks
LePatner, Barry B., author
McGraw-Hill, 1982
Buku Teks
O`Hara, Robert A.
E & FN Spon, 1991
Buku Teks
Hendrickson, Chris, author
Prentice-Hall, 1989
Buku Teks