Achmad S. Ruky, author
Gramedia Pustaka Utama, 2004
Buku Teks
Achmad S. Ruky, author
Gramedia Pustaka Utama, 2001
Buku Teks
Yosua Samuel Ramli, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Tesis (Membership)
Heidjrachman Ranupandojo, author
UPP-AMP YKPN, 1996
Buku Teks
Addison-Wesley Publishing Company, Inc., 1991
Buku Teks