Liff, Stewart
Managing government employees: how to motivate your people, deal with difficult issues, and achieve tangible results
American Management Association, 2007
 eBooks
How to motivate employees: management development
editor, Cat Sharpe
[American Society for Training and Development Press, American Society for Training and Development Press], 2000
 eBooks
Dowling, William F.
How managers motivate the imperatives of supervision
McGraw-Hill Kogakusha, 1978
 Buku Teks
McQuaiq, Jack H
How to motivate men/Jack H. McQuaiq
Frederick Fell. Inc, 1973
 Buku Teks
Tracy, Brian
Full engagement! : inspire, motivate and bring out the best in your peaple
Amacom, 2011
 Buku Teks