Davis, Laura, author
Harper Perennial, 1991
Buku Teks
Wickham, Randall Easton, author
Sage publications , 2002
Buku Teks
Friedrich, William N., author
Sage Publications, 2001
Buku Teks
Valles, Carlos G.
Jogyakarta : Kanisius, 2003,
Buku Teks
Lee, Li-Young
BOA Editions, 1990
Buku Teks