Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Haack, R. a., R. C. Wilkinson, J. L. Foltz, and J. A. Corneil. 1984. Gallery construction and oviposition by Ips calligraphus (Coleoptera: Scolytidae) in relation to slash pine phloem thickness and temperature . Canadian Entomologist 116:625-632.