1. PT. PLN (Persero); PLN Statistics 2011. May 2011.
2. Ramesh Kumar Maskey; Small-HydroPlants-Based Renewable Power Systems for Remote Regions. Dissertation of Doctor Ing., University of Karlsruhe, Germany, 2004.
3. Nehrir M. H., Wang C., Strunz K., Aki H., Ramakumar R., Bing J., Miao Z., Salameh Z. A Review of Hybrid Renewable/Alternative Energy Systems for Electric Power Generation: Configuration, Control, and Applications. IEEE Transactions on Sustainable Energy, Vol. 2, No. 4, October 2011, pp. 392-403.
4. Maherchandani J. K., Agarwal C., Sahi M. Economic Feasibility of Hybrid Biomass/PV/Wind System for Remote Village Using HOMER. International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering, Vol. 1, Issue 2, August 2012, pp. 49-53.
5. Lal Kumar D., Dash Bhusan B., Akella A. K.; Optimization of PV/Wind/Micro-Hydro/Diesel Hybrid Power System in HOMER for the Study Area. International Journal on Electrical Engineering and Informatics - Volume 3, Number 3, 2011, pp. 307-325.