Lee, David
The problem of sociology: an introduction to the discipline
Routledge, 1995
 Buku Teks SO
Mattone, John
Talent leadership: a proven method for identifying and developing high-potential employees
[American Management Association, ], 2013
 eBooks
Lavigna, Robert J.
Engaging government employees: motivate and inspire your people to achieve superior performance
[American Management Association, ], 2013
 eBooks
Problem-based learning as an educational strategy
edited by Peter A.J. Bouhuijs, H.G. Schmidt, H.J.M. van Berkel
Network Publications, 1993
 Buku Teks SO
Liker, Jeffrey K.
The Toyota way to continuous improvement : linking strategy and operational excellence to achieve superior performance
McGraw-Hill, 2011
 Buku Teks SO