Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Ozolin, G. P. 1984. Gollandskaya bolezn' il'movykh porod derev'ev i selektsionnaya bor'ba s nei [Dutch elm disease and its selective control]. Vestnik Sel'skokhozyaistvennoi Nauki (No. 9):112-116.