Kaufman, Peter B.; Carlson, Thomas F.; Dayanandan, P.; Evans, Michael L.; Fisher, Jack B.; Parks, Clifford; Wells, James R.
Harper & Row, 1989
Buku Referensi
Raven, Peter H.
Worth Publishers, 1992
Buku Teks
Henslow, John Stevens
cambridge University Press, 2013
Buku Teks
Bold, Harold Charles, 1909-
Harper & Row, 1957
Buku Teks
Levetin, Estelle
McGraw-HIll, 2002
Buku Teks