Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Hirits, A. A. 1963. Vplyv okoryuvannya yalyny koroyida drukarya ta ioho vorohiv [Effect of barking elms on the engraver beetle (Ips typographus L) and its enemies] . Visnyk Si's'kohospodarskoyi Nauky 4:83-86.