1. value management;Ahmadi,2006
2. personal values and commitment in achieving goals through the cultural organization at work;Asep Suryana;journal of values based leadership,2010
3. Berg quist, W. (1993). The Post modern Organization. Sanfrancisco.
4. Bethel, Sheila. (2004) .Value Based Leadership Essentials for the 21 Century. www.Bethel/institute.com.
5. Biery, R.M. (2001). The Virtue- Based Core Values Model for Leadership and Organizational Behavior .www: policy governance association.org/confrance.