1. Coster, J. E. (1969) Observations on Platypus flavicornis (Coleoptera: Platypodidae) in southern pine beetle infestations. Ann. Ent. Soc. Am. 62: 1008-1011.
2. Elliott, H. J., J. L. Madden and R. Bashford (1983) The association of ethanol in the attack behaviour of the mountain pinhole borer, Platypus subgranosus Schedl. (Coleoptera: Curculionidae: Platypodidae). J. Aust. Ent. Soc. 22: 299302.
3. Harris, J. A., K. G. Cambell and G. Mck Wright (1976) Ecological studies on the horizontal borer Austroplatypus incompertus (Schedl) (Coleoptera: Platypodidae). J. Ent. Soc. Aust. 9: 11-21.
4. Hijii, N., H. Kajimura, T. Urano, H. Kinuura and H. Itami (1991) The mass mortality of oak trees induced by Platypus quercivorus (Murayama) and Platypus calamus Blandford (Coleoptera: Platypodidae)-Density and spatial distribution of attack by the beetles. J. Jpn. For. Soc. 73: 471-476.
5. Ishiyama, S. (1993) Mass mortality of Quercus trees in Asahi Village, Yamagata Prefecture. Forest Pests 42: 236-242 (in Japanese).