Ferris, Gordon Floyd,  1893-1958. <br/><br/>
Atlas of the scale insects of North America / 
by Gordon Floyd Ferris 
 - Stanford, California :  Stanford University Press,  1973 
 - v. :  ill. ;  29 cm. 
<br/><br/> Series I- The diaspididae (Part I). Series II and III- The diaspididae (Part II and III). Series IV- The diaspididae (Part IV). Series V- The pseudococcidae (Part I). Volume VI- The pseudococcidae (Part II). Volume VII- The familisaclerdidae, asterolecaniidae conchaspididae, dactylopiidae, and lacciferidae 
<br/><br/><label>ISBN: </label>0404085008 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scale--insects<br/>Insects--Pictorial works<br/>Insects--North America