- ↑ Calvert, P. P. (1890) Notes on some North American Odonata with descriptions of three new species., Transactions American Entomological Society 17: 33-40, incl. pl. 5-5.
- ↑ de Selys Longchamps, E. (1850) Revue des Odonates ou Libellules d’Europe [avec la collaboration de H. A. Hagen]., Muquardt, Bruxelles & Leipzig 1-408, incl. pl. 1-11.
- ↑ 3.0 3.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ Odonata: Catalogue of the Odonata of the World. Tol J. van , 1 Agosto 2008