Kaufman, Peter B.; Carlson, Thomas F.; Dayanandan, P.; Evans, Michael L.; Fisher, Jack B.; Parks, Clifford; Wells, James R.
Harper & Row, 1989
Buku Referensi
Stern, Kingsley R.
McGraw-Hill, 2000
Buku Teks
Raven, Peter H., author
Worth Publishers, 1992
Buku Teks
Maesen, L.J.G. van der, editor
Prosea, 1992
Buku Referensi
Ishemat Soerianegara, editor
Prosea, 1994
Buku Referensi