Das, Bina Pani. <br/><br/>
Social wasps of India and the adjacent countries (Hymenoptera  Vespidae) 
by Bina Pani Das, Virendra K. Gupta. 
 - Gainesville  ASOI  1989 
 - 292p 
 - Oriental insects monographs .
<br/><br/><label>Dewey Class. No.: </label>595.7980954  / N89