@misc{Bolz_Bogdan_(_–1993)_Najstarszy_1967,
 author={Bolz, Bogdan ( –1993)},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 address={Warszawa ; Poznań},
 journal={Studia Źródłoznawcze},
 howpublished={online},
 year={1967},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 language={lat},
 type={Text},
 title={Najstarszy kalendarz w rękopisach gnieźnieńskich : MS 1 z roku około 800},
 keywords={Cathedral Library (Gniezno) - Ms. 1, Codex Gnesnensis 9th c., [Capitulare evangeliorum.] Gniezno oldest calendar by MS Code 1, Latin manuscripts - medieval and modern - Poland, religious calendars},
}