Christian, Gary D.
John Wiley & Sons, 1977
Buku Teks SO
Dick, J.G.
McGraw-Hill, 1973
Buku Teks SO
Christian, Gary D.
John Wiley & Sons, 1994
Buku Teks SO
Skoog, Douglas A.
Philadelphia Saunders Collge , 1990
Buku Teks SO
Miller, James N.
Pearson/Prentice-Hall, 2005
Buku Teks SO