Cohen, Albert, author
Chapman & Hall, 1995
Buku Teks
edited by Alan V. Oppenheim
Prentice-Hall, 1978
Buku Teks
Oppenheim, Alan V., author
Prentice Hall International, 1989
Buku Teks
Stanley, William D., author
Reston Publishing, 1984
Buku Teks
Salivahanan, S., author
Tata McGraw-Hill, 2011
Buku Teks