↑Götz, W. H. J. (1923) Mitteilung über einige geographische Variationen bei Odonaten., Mitteilungen Muenchner Entomologischen Gesellschaft 13 (6/10): 36-37.
↑de Charpentier, T. (1825) Horae entomologicae, adjectis tabulis novem coloratis.[Date important for Aeschna (= Somatochlora) metallica, also described in Vander Linden 1825], A. Gosohorsky, Wratislavia 1-257, incl. pl. 1-9.
↑ 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