Li, Qing, author
Metafor Publishing, 2001
Buku Teks
Beck, Roger, author
Blackwell Publishing, 2007
Buku Teks
Hoffmann, Laurence D., author
McGraw-Hill, 1993
Buku Teks
Ouellette, Robert J., author
Prentice-Hall, 1994
Buku Teks
Atkins, Robert C. (Robert Charles), 1944-, author
McGraw-Hill, 1990
Buku Teks