Townsend, Vera. <br/><br/>
Ut poesis pictura. 

 - Missouri-US :   University of Missouri-Columbia,   1980. 
 - páginas 31-35 :   ilustraciones blanco y negro 
 - Anual 
 - No.14 (1980) 
 - MUSE. Annual of the Museum of art and archaeology ;   no.14 .
 - University of Missouri-Columbia. .