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Reference work · Reference work
Jan II Kazimierz (Waza)
Władysław Czapliński, Jan II Kazimierz (Waza), Polski słownik biograficzny, t. 10, Wrocław: Zakład Narodowy im. Ossolińskich – Wydawnictwo Polskiej Akademii Nauk, 1962–1964
- URL
- https://www.ipsb.nina.gov.pl/a/biografia/jan-ii-kazimierz-waza-1609-1672-krol-polski-etc (accessed 2026-09-23)
- Archived copy
- https://web.archive.org/web/20260309062154/https://www.ipsb.nina.gov.pl/a/biografia/jan-ii-kazimierz-waza-1609-1672-krol-polski-etc
Władysław Czapliński's entry on John Casimir in the Polish Biographical Dictionary, read on iPSB; the site states that this is an updated version incorporating corrections from later PSB volumes and differs in details from the printed text. Cited without page locators.