1. Shrivastava VK, Rahi O, Gupta VK, Kuntal JS (2012) Optimal placement methods of distributed generation: a review. IEEE Transactions on Power Systems, pp. 978–981
2. Stagg GW, El-Abiad AH (1968) Computer methods in power system-analysis. McGraw-Hill, New York
3. Elgerd OI (1972) Electric energy systems theory. McGraw-Hill, New York
4. Wasley R, Shlash M (1974) Newton-Raphson algorithm for 3-phase load flow. In: Proceedings of the institution of electrical engineers, vol 121, No. 7, pp 630–638
5. Dimitrovski A, Tomsovic K (2004) Slack bus treatment in load flow solutions with uncertain nodal powers. In: Probabilistic methods applied to power systems, 2004 international conference onm, Ames (Iowa), pp 532–537