Simon, Julian L.
Random House, 1978
Buku Teks
Payne, James L.
Lytton, 1975
Buku Teks SO
Berg, Bruce Lawrence, 1954-
Allyn and Bacon, 1989
Buku Teks
[edited by] Nico Schulte Nordholt, Leontine Visser
V U University Press, 1995
Buku Teks SO
edited by Jonathan Kelley and Clive Bean
George Allen & Unwin, 1988
Buku Teks SO