Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Voolma, K. K. 1978. Rasprostranenie i vredonosnost' bol'shogo elovogo luboeda. Lesnoe Khoziaistvo 31(4):90-91 [English translation: Canada Department of the Environment No. OOENF-1690].