Shevchuk, Oksana. “Historiography and Sources of Problem of Foundation and Functioning of Collegium of Pavlo Galagan (1871–1920)”. Pedagogical Discourse0, no. 15 (October 7, 2013): 753-758. Accessed April 2, 2025. https://ojs.kgpa.km.ua/index.php/peddiscourse/article/view/954.