1. Association of Wildlife Research & EnVision, 2019. Search System of Japanese red Data. http://www.jpnrdb.com/index.html.
2. Begon, M., C. Townsend & J. Harper, 2005. Ecology: From Individuals to Ecosystems, 4th ed. Blackwell, Oxford.
3. Bilton, D. T., 2014. Dispersal in Dytiscidae. In Yee, D. A. (ed), Ecology, Systematics, and the Natural History of Predaceous Diving Beetles (Coleoptera: Dytiscidae) Springer, Berlin: 387–407.
4. Cobbaert, D., S. E. Bayley & J.-L. Greter, 2010. Effects of a top invertebrate predator (Dytiscus alaskanus; Coleoptera: Dytiscidae) on fishless pond ecosystems. Hydrobiologia 644: 103–114.
5. Culler, L. E., S. Ohba & P. Crumrine, 2014. Predator–prey interactions of dytiscids. In Yee, D. A. (ed.), Ecology, Systematics, and the Natural History of Predaceous Diving Beetles (Coleoptera: Dytiscidae). Springer, Berlin: 363–386.