Ćwikła, Łukasz (2020) “Michał Lasocki (died 1472) – confederate, knight, politician. Contribution to the research on the signatories of Spytko’s of Melsztyn confederation in 1439”, Przegląd Nauk Historycznych/Review of Historical Sciences. Łódź, 19(2), pp. 9–29. doi: 10.18778/1644-857X.19.02.01.