Mori, K., K. Soné, M. Ide, and H. Umata. 1995. Infestation on standing oak trees by the oak borer, Platypus quercivorus (Murayama) (Coleoptera: Platypodidae) in the Takakuma Experimental Forest, Kagoshima University . Bulletin of the Kagoshima University Forest 23:23-32.