Nelson, Bob
1001 cara menghargai karyawan = 1001 ways to reward employees
Pustaka Delapratasa, 1999
 Buku Teks
Deeprose, Donna
How to recognize & reward employees: 150 ways to inspire peak performance
American Management Association;, 2006
 eBooks
Strategic reward systems
Richard Thorpe, Gill Homan, editor
Financial Times Prentice Hall, 2000
 Buku Teks
Strategic reward systems
edited by Richard Thorpe and Gill Homan
Prentice-Hall, 2000
 Buku Teks SO
Jensen, Doug
The manager's guide to rewards: what you need to know to get the best for--and from--your employees
American Management Association, 2007
 eBooks