NCC Publications, 1983
Buku Teks
edited by Nicholas C. Burkholder, Preston J. Edwards SR., Libby Sartain
John Wiley & Sons, 2004
Buku Teks
Bechet, Thomas P., author
[American Management Association;, ], 2008
eBooks
Idawati S. Hanafi, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1983
UI - Skripsi (Membership)
Rusliah Wibisana, author
Fakultas Psikologi Universitas Indonesia, 2002
UI - Tesis Membership