Čelkis, Tomas, and Darius Antanavičius. “Document Publication. Survey of 1545 Livonia and the Great Duchy of Lithuania Borderline Audit (Livonian Officers Report)”. Lietuvos istorijos studijos 27 (June 1, 2011): 164–178. Accessed November 6, 2025. https://www.zurnalai.vu.lt/lietuvos-istorijos-studijos/article/view/36607.