Lucas, Robert W.
Energize your training : creative techniques to enggage learners
ASTD Press, 2010
 Buku Teks
Sugar, Steve
Training games: simple and effective techniques to engage and motivate learners
American Society for Training & Development, 2006
 eBooks
Linda
Engage your workforce
American Society for Training & Development, 2010
 eBooks
Lucas, Bob
Engage your brain for learning: training basics
American Management Association, 2008
 eBooks
Joseph, Jim, 1963-
The experience effect: engage your customers with a consistent and memorable brand experience
American Management Association, 2010
 eBooks