Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Rudinsky, J. A., V. Novak, and P. Svihra. 1970. Atraktivita lykozrouta smrkoveho (Ips typographus L) k terpenum a feromonum [Summary: Attractivity of the spruce bark beetle (Ips typographus L) to terpenes and pheromones] . Lesnictvi 16:1051-1062.