Corpuz-Raros, Leonila Alzate. <br/><br/>
A revision of North American Capitophorus van der Goot and Pleotrichophorus Borner (Homoptera :  Aphididae) / 
by Leonila Alzate Corpuz-Raros and Edwin F. Cook. 
 - Washington :  Smithsonian Institution Press,  1974. 
 - iv, 143 p. :  ill. ;  26 cm. 
 - Smithsonian contributions to zoology ;  Number 156 .
<br/><br/>Bibliography : p. 101-106. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pleotrichophorus.<br/>Capitophorus.<br/>Homoptera--North America.