Dreger, J. Brian, author
Van Nostrand Reinhold, 1992
Buku Teks
Lockyer, Keith, author
Prentice-Hall, 2005
Buku Teks
The McGraw-Hill, 2004
Multimedia
Eisner, Howard, author
John Wiley & Sons, 2008
Buku Teks
English Language Book Society (ELBS), 1987
Buku Teks