A survey of the Odonates of Minnesota’s eastern rivers completed in 1997 by John Haarstad: Download PDF
Status Survey for Special Concern and Endangered Dragonflies of Minnesota: Population Status, Inventory and Monitoring Recommendations, 1999, Wayne Steffens and William Smith: Download PDF
Status Survey for Ophiogomphus anomalus Harvey, and early-season dragonfly inventory of western Superior National Forest Rivers, 2001, Wayne Steffens: Download PDF
Field Guides
Mead, Kurt. 2017. Dragonflies of the North Woods. Third Edition. Kollatah+Stensaas, Duluth.
Dubois, Robert. 2005. Damselflies of the North Woods. Kollatah+Stensaas, Duluth. (out of print). New edition expected soon.
Paulson, D. 2011. Dragonflies and Damselflies of the East. Princeton University Press, Princeton.
Dunkle, S.W. 2000. Dragonflies through Binoculars. A Field Guide to Dragonflies of North America. Oxford Univ. Press, New York
Lam, E. 2004. Damselflies of the Northeast. Biodiversity Books, Forest Hills. (See article here about how this book applies to the North Woods).
Nikula, B., J. Sones and L. Stokes. 2002. Beginner's Guide to Dragonflies. Little Brown and Co. New York.