Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Valek, D. A. 1967. A study of the host-parasite relationships of Scolytus multistriatus Marsham and methods of propagation for the introduced parasite Dendrosoter protuberans (Nees). Unpublished thesis, Michigan State University, East Lansing. 70 p.