Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Bombosch, S., and W. Dedek. 1994. Integrated pest control against Ips typographus (L): Combined use of pheromones and the systemic insecticide methamidophos (IPIDEX) (In German). Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz 101:508-518.