Bostwick, Burdette E.
John Wiley & Sons, 1980
Buku Teks
Resume, Service
ARCO Publishing Company, Inc., 1967
Buku Teks
Curzon, Susan Carol
Facet Publishing, 2006
Buku Teks
Turock, Betty J.
Neal-Schuman Publishers, 1992
Buku Teks
McGraw-Hill/Glencoe, 2003
Buku Teks