Чекмонене, Ирена Эльжбета Эльжбета. “A Scientific Portrait of Professor Valerijus Chekmonas in the Light of Biographic Data”. Slavistica Vilnensis 62 (October 26, 2018): 349–380. Accessed August 29, 2026. https://journals.vu.lt/slavistica-vilnensis/article/view/12051.