“Kazimir Kleofasovič Lavrinovič, Al`bertina. Očerki Istorii Kenigsbergskogo Universiteta”. Journal of East Central European Studies 46, no. 1 (January 22, 1997): 104–106. Accessed September 16, 2026. https://openjournals.osmikon.de/zfo/article/view/6247.