Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Berdennikova, S. P. 1954. Pyatilentnii opyt khimicheskoi bor'by s koroedami v lesoparke [Five year experimental chemical control of bark beetles in forest-parks] . Trudy Moskovskovo BergerGlavnovo Botanicheskovo Sada, Akademiya Nauk USSR 4:82-101.