Hunt, John W.
McGraw-Hill, 1976
Buku Teks
Kreitner Robert
OLC, {s.a}
Buku Teks
Monappa, Arun
Tata McGraw-Hill, 1985
Buku Teks
Bagas Sweta Bhaskara
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1999
UI - Skripsi Membership
edited by Randall S. Schuler and Susan E. Jackson
Blackwell, 1999
Buku Teks