Kavanagh, Barry F., author
Prentice-Hall, 1997
Buku Teks
Lagro, James A, author
New York , 2001
Buku Teks
Tatat Sutarman Abdullah
Penebar Swadaya, 1996
Buku Teks
Brinker, Russell C
Erlangga, 1986
Buku Teks
Jacub Rais, author
Cipta Sari Grafika, 1976
Buku Teks