Pedretti, Carlo, <br/><br/>
Leonardo :  A study in chronology and style. 

 - Berkeley :  University of California Press,  1973 
 - 192 páginas 
<br/><br/><label>Subjects--Personal Names: </label><br/>Leonardo, da Vinci,  1452-1519 
<br/><br/><label>LC Class. No.: </label>ND623.L5  / P4