Grudzinski Tadeusz · Tadeusz Gardziel
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Boleslaus the Bold, Called Also the Bountiful, and Bishop Stanislaus: The Story of a Conflict | 978-83-223-1988-8 (83-223-1988-6) | 1987 | |
| Boleslaw Smialy-Szczodry i biskup Stanislaw | 978-83-242-1251-4 (83-242-1251-5) | 2010 | |
| Boleslaw Śmialy-Szczodry i biskup Stanislaw: Dzieje konfliktu | 978-83-223-1987-1 (83-223-1987-8) | 1986 | Tadeusz Grudziński |