edited by David F.S. Natusch and Philip K. Hopke
John Wiley & Sons, 1983
Buku Teks SO
Campbell, Ian M.
Chapman Hall, 1988
Buku Teks SO
O`Neill, Peter
Champman & Hall, 1993
Buku Teks
Manahan, Stanley E.
Willand Grand Press, [Date of publication not identified]
Buku Teks
Manahan, Stanley E.
Lewis Publisher, 1994
Buku Teks