M. V. Ivanović, D. P. Popović, Đorđe M. Stojić, S. Veinović, D. Joksimović, and S. Minić, “Models of Generator Excitation Control Systems in Dynamic Security Analyses of Electric Power Interconnections”, Zb EI Nikola Tesla, vol. 22, no. 22, pp. 69–91, Nov. 2012, doi: 10.5937/zeint22-2520.