Ślęczka T. Modest and Diligent. Selected Topics of the Writing of Kazimierz Sarnecki, a Resident of Karol Stanisław Radziwiłł at the Court of King Jan III Sobieski. pl [Internet]. 2018 Aug. 8 [cited 2024 May 5];(5). Available from: https://czasopisma.uwm.edu.pl/index.php/pl/article/view/311