Roble, S.M. 1994. A preliminary checklist of the damselflies of Virginia, with notes on distribution and seasonality (Odonata: Zygoptera). Banisteria 4:3-23. Click here.
Roble, S.M. 1999. Dragonflies and Damselflies (Odonata) of the Shenandoah Valley Sinkhole Pond System and Vicinity, Augusta County, Virginia. Banisteria 13: 101-127. Click here.
Roble, S.M. 2017. Checklist of the dragonflies and damselflies of Virginia. Click here.
LeGrand, H.E., Petranka, J., Sheilds, M.A. and T. E. Howard. 2017. The dragonflies and damselflies of North Carolina. Eighth Approximation, Version 8.1. To download PDF file click here.