Larson, D.J.; Alarie, Y.; Roughley, R.E. (2001). "Predaceous Diving Beetles (Coleoptera: Dytiscidae) of the Nearctic Region, with emphasis on the fauna of Canada and Alaska". NRC 43253.
Nilsson, Anders N. (October 2007). "Some necessary corrections of the spelling of species-group names within the family Dytiscidae (Coleoptera)". Zootaxa. 1615 (1): 49–54. doi:10.11646/zootaxa.1615.1.5. ISSN1175-5334.
Nilsson, Anders N. (2001). World Catalogue of Insects, volume 3: Dytiscidae (Coleoptera). Apollo Books. ISBN87-88757-62-5.