(1) Thorp, J.H. and A.P. Covich. 2010. Ecology and Classification of North American Freshwater Invertebrates, pp. 587-657. Elsevier Inc. Boston.
(2) Cummings, K.W. and R.W. Merritt. 1996. An Introduction to the Aquatic Insects of North America. Kendall and Hunt Publishing Company. Boston.
(3) Rowe, R.J. 1985. Intraspecific interactions of New Zealand damselfly larvae I. Xanthocnemis zealandica, Ischnura aurora, and Austrolestes colensonis (Zygoptera: Coenagrionidae: Lestidae). New Zealand Journal of Zoology 12:1-15.
(4) Patrick, R. and D.M. Palavage. 1994. The value of species as indicators of water quality. Proceedings of the Academy of Natural Sciences of Philadelphia 145:55-92.