Muchdis
Wasiat ama
Balai Pustaka, 1950
 Buku Teks SO
Dilenschneider, Robert L.
The AMA handbook of public relations
American Management Association, 2010
 eBooks
Crilly, William M.
The AMA handbook of due diligence
American Management Association;, 2010
 eBooks
The AMA handbook of project management
edited by Paul C. Dinsmore, Jeannette Cabanis-Brewin
American Management Association, 2006
 eBooks
The AMA handbook of project management
edited by Paul C. Dinsmore, Jeannette Cabanis-Brewin
American Management Association, 2011
 eBooks