Marcinkiewicz, Józef. “Lithuanians on the Jubilee of the 125th Birth Anniversary of the Great Linguist Jan Szczepan Otrębski”. Lingua Posnaniensis 58, no. 1 (June 1, 2016): 55–68. Accessed November 28, 2024. https://pressto.amu.edu.pl/index.php/linpo/article/view/linpo-2016-0004.