Crouther, Betty J. <br/><br/>
Deciphering the Mississippi River iconography of Frederick oakes sylvester. 

 - Missouri-US :   Museum of art and archaeology,   1986. 
 - páginas 81-89 :   ilustraciones blanco y negro 
 - Anual 
 - No.20 (1986) 
 - MUSE. Annual of the Museum of art and archaeology ;   no.20 .
 - Museum of art and archaeology. .