Nascimento, M., M. Nunes, J. Rodríguez, J. Leite, and J. Brito Junior. “New Solution for Resolution of the Economic Load Dispatch by Different Mathematical Optimization Methods, Turning off the Less Efficient Generators”. ITEGAM-JETIA, Vol. 3, no. 11, Sept. 2017, pp. 37-46, http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/87.