↑Pinhey, E. C. G. (1961) Dragonflies collected on an expedition from Rhodesia to Nigeria in 1958. Part I. Observations on the journey and the new discoveries in dragonflies., Entomologists Monthly Magazine 96(1960): 256-271, figs. 1-5.
↑Longfield, C. E. (1955) The Odonata of N. Angola. Part I., Publicacoes culturais Companhia Diamantes Angola 27: 11-63, figs. 1-10.
↑ 4.04.1Bisby 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