Sloman, Albert E. <br/><br/>
The sources of Calderón's El príncipe constante  with a critical edition of its immediate source, La fortuna adversa del infante don Fernando de Portugal (a play attributed to Lope de Vega) 

 - Oxford  Blackwell  1950. 
 - viii, 228 p. 
 - Modern language studies .
<br/><br/> La fortuna adversa is edited from the only extant text included in a made-up volume, entitled Comedias de Lope, now in the University of California Library. The present writer considers Tárrega the more probable author of the play. 
<br/><br/>Bibliography: p. 219-224. 
<br/><br/><label>LCCN: </label>53025807  
<br/><br/><label>Subjects--Personal Names: </label><br/>Calderon de la Barca, Pedro 1600-1681.  El príncipe constante. 
<br/><br/><label>LC Class. No.: </label>PQ6284.P7  / S55 
<br/><br/><label>Dewey Class. No.: </label>862.35