Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Lekander, B. 1954b. Skogsinsekternas upptradande i Sverige under tiden 1946-1950 [The occurrence of forest insects in Sweden during the period 1946-1950] . Meddelander Fran Statens Skogsforskningsinstitut 44:1-46.