Brooks/Cole, 1999
Buku Teks SO
Christian, Gary D.
John Wiley & Sons, 1986
Buku Teks SO
Christian, Gary D.
John Wiley & Sons, 1977
Buku Teks SO
Skoog, Douglas A.
Saunders College Publishing, 1996
Buku Teks SO
Kennedy, John H.
Saunders College, 1990
Buku Teks SO