@misc{Barker_Peter_Towards,
 author={Barker, Peter},
 copyright={Barker, Peter},
 address={Warszawa},
 howpublished={online},
 publisher={PWN},
 language={eng},
 type={artykuł},
 title={Towards a cognitive history of the Copernican revolution},
 keywords={Kopernik, Mikołaj},
}