Funded by the National Science Foundation PEET program (Partnerships for Enhancing Expertise in Taxonomy)
Furuta, K., I. Takahashi, S. Ando, and M. Inoue. 1985. Reproduction and mass trapping of Ips typographus japonicus Niisima (Coleoptera: Scolytidae) in wind damaged forest in Hokkaido . Bulletin of the Tokyo University Forests 74:39-65.