Basil Blackwell , 1989
Buku Teks
edited by, Linda M. Harasim
MIT Press, 1993
Buku Teks
edited by Sybil P. Parker
New York, McGraw-Hill
Buku Referensi
Gary G. Bitter, editor in chief
Macmillan, 1992
Buku Referensi
Gary G. Bitter, editor in chief
Macmillan, 1992
Buku Referensi