@misc{Derwich_Marek_(1956–_)_Działalność_1990,
 author={Derwich, Marek (1956– )},
 volume={97},
 editor={Institute of History of the Polish Academy of Sciences},
 number={3-4},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Kwartalnik Historyczny},
 howpublished={online},
 year={1990},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={pol},
 type={Text},
 title={Działalność benedyktynów łysogórskich w XV wieku},
 URL={http://www.rcin.org.pl/Content/5313/PDF/WA303_3846_KH97-r1990-R97-nr3-4_Kwartalnik-Historyczny_02_Derwich.pdf},
 keywords={Poland 15th c., Benedictine (religious order) 15th c., abbey of St. Cross (Łysa Góra) 15th c.},
}