Literature
Authors(s) Saksons, J. and Y.L. Saksons
Year 1973
Title The entomofauna of the generative organs of Scots pine (Pinus sylvestris L.) and Norway spruce (Picea abies Karst.) in the Latvian SSR. In: Spalvins, Z. (ed.), Forest protection, Riga, Latvian SSR, Izdatel 'stvo "Zinatne": 29-52 (in Russian).