Zakrzewski, Bogdan, <br/><br/>
Fredro i Fredrusie / 
opracował Bogdan Zakrzewski. 
 - Wrocław :  Zakład Narodowy im. Ossolińskich,  1974. 
 - 458 p., [22] leaves of plates :  ill., ports. ;  21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label> zł75.00 
<br/><br/><label>LCCN: </label>75566816  
<br/><br/><label>Subjects--Personal Names: </label><br/>Fredro, Aleksander, 1793-1876 --Sources.
<br/><br/><label>LC Class. No.: </label>PG7158.F72  / Z3