Põldsam, Anu. 2018. “Prayer for Rain by Elijah and by Honi the Circle-Maker. Two Ends of the Same Concept in the Light of Lazar Gulkowitsch’ Ideas”. Usuteaduslik Ajakiri 72 (1):59-77. https://ojs.utlib.ee/index.php/UA/article/view/23749.