Walkley, Luella M. <br/><br/>
A Tribal Revision of the Brachycyrtine Wasps of the World (cryptinae-ichneumonidae) 

 - Washington :   Smithsonian Institution,   1956. 
 - 315 p. ;   18 cm. 
 - Publication ;   3369 .
<br/><br/> De: Proceedings of the United States National Museum. Vol. 106.