Fisher, Irving. <br/><br/>
A world map on regular icosahedron by gnomonic prokection. 

 - New York-US :   Geografical record,   1943. 
 - páginas 605-610 :   Ilustraciones blanco y negro 
 - Irregular 
 - Vol. XXXIII, no. 4(Oct. 1943) 
 - The Geographical Review ;   no. 4 .
 - The Geographical Review. .