Christian, Gary D., author
John Wiley & Sons, 1986
Buku Teks
Christian, Gary D., author
John Wiley & Sons, 1977
Buku Teks
Dick, J.G., author
McGraw-Hill, 1973
Buku Teks
Christian, Gary D., author
John Wiley & Sons, 1994
Buku Teks
Skoog, Douglas A., author
Philadelphia Saunders Collge , 1990
Buku Teks