Ward, Ronald <br/><br/>
Biting Liceof the Genus Saemundssonia (mallophaga: philopteridae) Occurring on Terns 

 - Washington :   Smithsonian Institution,   1955. 
 - 83 p. :   figs. ;   18 cm. 
 - Proccedings of the United States National Museum ;   vol.105 nš 3353 .