Barzdaltis, Juozas. “The Middle Ages, Church, and Science (From the History of Atheistic Thought in Lithuania: The Late 19th and the Early 20th Centuries)”. Problemos 11 (January 1, 1973): 70–81. Accessed May 3, 2024. https://www.journals.vu.lt/problemos/article/view/5509.