Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Novak, V., F. Sehnal, M. Romanuk, and L. Streinz. 1976. Responses and sensitivity of Ips typographus L. (Col., Scolytidae) and Hylobius abietis L. (Col., Curculionidae) to juvenoids. Zeitschrift fur Angewandte Entomologie 80: 118-131.