Coyle, Brian
Financial World, 2000
Buku Teks SO
Devi Libyanda
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Tesis Membership
Thomsett, Michael C.
American Management Association, 2008
eBooks
Martalena
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1999
UI - Tesis Membership
edited by John W. Kensinger
Emerald, 2018
eBooks