@misc{Krasiński_Zbigniew_Bison_1993,
 author={Krasiński, Zbigniew},
 copyright={Rights Reserved - Restricted Access},
 howpublished={online},
 year={1993},
 publisher={Białowieski Park Narodowy},
 language={eng},
 type={Text},
 title={Bison a relict of ancient times},
 keywords={Bison, Bison bonasus bonasus},
}