Soppelsa, Robert T. <br/><br/>
MUSE. Annual of the Museum of art and archaeology ;   no.22 

 - Missouri-US :   University of Missouri-Columbia,   1988. 
 - páginas 107-122 :   ilustraciones full color 
 - Anual 
 - No.22 (1988) 
 - MUSE. Annual of the Museum of art and archaeology ;   no.22 .
 - University of Missouri-Columbia. .