Ullmann, Stephen
Basil Blackwell, 1964
Buku Teks
Kelly, Julia, author
IDG Books Worldwide, 1998
Buku Teks
Bishop, Jerry E., 1931-
Tian Xia Wen Hua, 1996
Buku Teks
Serres, Michel, author
The University of Michigan Press, 1995
Buku Teks
Field, Joanna
Middlesex Penguin , 1952
Buku Teks