Lewis, Ricki
McGraw-HIll, 2001
Buku Teks
Stern, Curt
W. H. Freeman and Company, 1960
Buku Teks
Vogel, F.
Springer-Verlag, 1986
Buku Referensi
Hartl, Daniel L.
Harper and Row , 1983
Buku Teks
Cummings, Michael R.
Brooks/Cole, Cengage Learning, 2011
Buku Teks