Hewitt, Paul G., author
Addison-Wesley, 2010
Buku Teks
Hewitt, Paul G., author
Pearson - Addison Wesley, 2008
Buku Teks
Tillery, Bill W., author
McGraw-Hill, Higher Education, 2007
Buku Teks
Merken, Melvin, author
Saunders College Publishing, 1993
Buku Teks
McCarthy, Francis W., author
Allyn and Bacon, 1972
Buku Teks