edited by William B. Sanders and Howard C. Daudistel
Praeger, 1976
Buku Teks
Samaha, Joel, author
West Publishing, 1988
Buku Teks
Jones, Mark, author
Elsevier, 2012
Buku Teks
Barkan, Steven E., author
Jones and Bartlett, 2011
Buku Teks
Cox, Steven M., author
McGraw-Hill, 1998
Buku Teks