The Haworth Press, 1990
Buku Teks
Brill, Noomi Isgrig, author
J. B. Lippincott, 1976
Buku Teks
Brill, Naomi Isgrig
J.B. Lippincott , 1976
Buku Teks
Lesley Cooper and Lynne Briggs
Allen & Unwin, 2000
Buku Teks
Diller, Jerry V., author
Thomson Brooks/Cole, 2007
Buku Teks