BACHYSHCHA, Yuri. “Reforming Tendencies in the Activity of Astafeó Valovich, Chancellor of the Great Principality of Lithuania”. Theological Reflections: Eastern European Journal of Theology, no. 17 (September 27, 2016): 36–46. Accessed May 19, 2024. http://reflections.eeit-edu.info/article/view/79602.