1. F. Kenfack, Generation expansion planning using the branch and bound technique, Ph.D. Thesis, vol. 1, École Nationale Supérieure Polytechnique de Yaoundé, Cameroun, 1998, 238 pp.
2. Long term generation planning of a hydro-dominated electricity production system;Kenfack,2000
3. Algorithms for Network Programming;Kennington,1980
4. Linear Programming and Network Flows;Bazaraa,1977
5. LPPRIM, The Division of Information Technology (DoIT) of the University of Wisconsin-Madison, 2002, http://www.wisc.edu/mathsoft/m14.html.