Katona, V., and Z. Vukoszávlyev. “ECO-SPIRIT: Sustainable Development and Environmental Awareness in Contemporary Liturgical Planning”. A|Z ITU JOURNAL OF THE FACULTY OF ARCHITECTURE, vol. 10, no. 1, July 2013, p. 117 - 127, https://www.az.itu.edu.tr/index.php/jfa/article/view/510.