Hertmant Chairman, Sydney. <br/><br/>
Report of the board of trustees of the royal Ontario Museum. 

 - Ontario-CA :   Royal Ontario Museum,   1981. 
 - páginas 6-7 :   ilustraciones blanco y negro 
 - Anual 
 - No.31 (Jul/Jun 1980-1981) 
 - Annual report ;   no.31 .
 - Royal Ontorio Museum. .