Christian, Gary D., author
John Wiley & Sons, 1980
Buku Teks
Brady, James E., author
John Wiley & Sons, 1981
Buku Teks
Christian, Gary D., author
John Wiley & Sons, 1977
Buku Teks
Christian, Gary D., author
John Wiley & Sons, 1986
Buku Teks
Skoog, Douglas A., author
Saunders College Publishing, 1996
Buku Teks