Biskup, Marian <br/><br/>
Regestra Copernicana (Calendar of Copernicus' Papers) / 
Marian Biskup ; Polish Academy of Science. The Institute of History of Science and Technology. 
 - Wrocław [etc.] :  Zakład Narodowy im. Ossolińskich=  Wydaw. PAN,  1973. 
 - 237, [1] s., [25] s. tabl. :  faks., il., ryc. ;  24 cm. 
 - Studia Copernicana ;  8 .