Laird, Donald A., author
McGraw-Hill, 1958
Buku Teks
Blum, Milton L., author
Harper & Row, 1968
Buku Teks
Olexiy Y. Chebykin, Gregory Z. Bedny, Waldemar Karwowski
CRC Press, 2008
Buku Teks
edited by Peter Warr
Panguin Books, 1978
Buku Teks
Bass, Bernard M., author
Allyn and Bacon, 1979
Buku Teks