Zavrl, Marjana Šijanec, Roko Žarnić, and Jana Šelih. “Multicriterial Sustainability Assessment of Residential Buildings”. Technological and Economic Development of Economy 15, no. 4 (December 31, 2009): 612-630. Accessed August 6, 2020. https://journals.vgtu.lt/index.php/TEDE/article/view/6475.