Mazurek, Cezary, Tomasz Parkoła, and Marcin Werla. “The Role of Digital Libraries in Preservation of Regional Culture and Tradition”. Studia Oeconomica Posnaniensia 1, no. 5 (May 31, 2013): s. 73–79. Accessed September 3, 2026. https://journals.ue.poznan.pl/soep/article/view/3215.