Nagler, Eric, author
PWS Publishing Company, 1997
Buku Teks
Price, David, author
Prentice-Hall, 1984
Buku Teks
Cheng, Harry H., author
McGraw-Hill Higher Education, 2010
Buku Teks
Litecky, Charles R., author
McGraw-Hill, 1987
Buku Teks
Smith, Marilyn Z., author
Houghton-Mifflin, 1974
Buku Teks