@misc{Brock_Peter_(1920–2006)_Piotr_1959,
 author={Brock, Peter (1920–2006)},
 volume={4},
 editor={Institute of History of the Polish Academy of Sciences},
 copyright={Rights Reserved - Restricted Access},
 journal={Odrodzenie i Reformacja w Polsce},
 address={Warszawa},
 howpublished={online},
 year={1959},
 language={pol},
 title={Piotr Chelcický},
 type={Text},
 keywords={Chelčický, Petr (1390-ca 1460), Hussites},
}