Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Lezhava, V. V. 1929b. Zur kenntnis der Ipiden Georgiens (Unter Redaktion von G. K. Pjatnitzky.). Narkomsem Georgiens. Bureau fur Forstschadlingsbekampfung. Leningrad. 19 p., 3 figs.