Dictionary of scientific biography  edited under the auspices of the American Council of Learned Societies. 

 - New York  Charles Scribners Sons  1971 
 - **. 
<br/><br/> V.10. 
<br/><br/><label>ISBN: </label>0-684-10121-1. 
<br/><br/><label>Dewey Class. No.: </label>503  / D44P