Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Tragardh, I. 1918a. Redogorelse for verksamheten vid Statens Skogsforsoksanstalt under ar 1917. III. Skogsentomologiska laboratoriet. Meddelanden fran Statens Skogsforsoksanstalt. Vol. 15.