Waterdrinker, Pieter
Uitgeverij De Arbeiderspers, 2001
Buku Teks
Bloom, Allan
Simon and Schuster, 1987
Buku Teks SO
Lambert, Sylvie
Roto Vision, 1998
Buku Referensi
edited by Robert Gordon
Academic Press, 1972
Buku Teks SO
[publisher not identified], [date of publication not identified]
Naskah