Stasiškienė, Žaneta, and Jūratė Šliogerienė. “Sustainability Assessment for Corporate Management of Energy Production and Supply Companies for Lithuania”. International Journal of Strategic Property Management 13, no. 1 (March 31, 2009): 71-81. Accessed April 16, 2021. https://journals.vgtu.lt/index.php/IJSPM/article/view/6178.