↑ 2.02.1Ris, F. (1921) The Odonata or dragonflies of South Africa., Annals South African Museum 18: 245-452, figs. 1-77, incl. pl. 5-12.
↑Martin, R. (1907) Cordulines. Catalogue systématique et descriptif., Collections Zoologiques Baron Edm Selys Longchamps 17: 1-94, figs. 1-99, incl. pl. 1-3.
↑Foerster, F. (1906) Forschungsreise durch Südschoa, Galla und die Samalililänder von Carlo Freiherr von Erlanger. Libellen. [Published after Sep 1906]., Jahrbuecher Nassauischen Vereins Naturkunde 59: ?299-344, incl. pl. A-A.
↑ 5.05.1Bisby 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