Krombein, Karl V. <br/><br/>
Biosystematic studies of Ceylonese wasps, IX :  a monograph of the Tiphiidae (Hymenoptera, Vespoidea) / 
Karl V. Krombein 
 - City of Washington :  Smithsonian Institution Press,  1982 
 - iv, 120 p. :  ill. ;  26 cm. 
 - Smithsonian contributions to zoology  no. 374 .
<br/><br/>Bibliography: p. 104-105 
<br/><br/><label>LCCN: </label>82-600154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tiphiidae--Classification<br/>Insects--Classification<br/>Insects--Classification--Sri Lanka