[Askew R. R. (1988): The Dragonflies of Europe. 291 pp. Harley Books, Colchester.]Search in Google Scholar
[Blaˇkovič T., Bulánková E. & ˇíbl J. (2003): First record of Cordulegaster heros ssp. heros Theischinger, 1979 (Cordulegastridae, Odonata) from Slovakia. - Biologia (Bratislava), 58 (2): 293-294.]Search in Google Scholar
[Boudot J.-P. (2001): Les Cordulegaster du Paléarctique occidental: identification et répartition (Odonata, Anisoptera, Cordulegastridae). - Martinia, 17: 1-34.]Search in Google Scholar
[Holuˇa O., Dalecký V. & Holuˇová K. (2011): First record of larvae of Cordulegaster heros (Odonata: Cordulegastridae) in the Czech Republic. - Acta Musei Beskidensis, 3: 65-69.]Search in Google Scholar
[Holuˇa O. & Kúdela M. (2010): New records of occurrence of Cordulegaster heros Theischinger, 1979 in Slovakia. - Acta Musei Beskidensis, 2: 75-87.]Search in Google Scholar
[Janský V. & David S. (2008): Výskyt váˇky Cordulegaster heros ssp. heros (Odonata: Cordulegastridae) na Slovensku. - Acta Rerum Naturalium Musei Nationalis Slovakiae, 54: 61-68.]Search in Google Scholar
[Raab R., Chovanec A. & Pennerstorfer J. (2006): Libellen Österreichs. 345 pp. Springer, Wien.]Search in Google Scholar
[Schweighofer W. (2008): Syntopes Vorkommen von Cordulegaster boltonii und C. heros an einem Bach im westlichen Niederösterreich (Odonata: Cordulegastridae). - Libellula, 27(1/2): 1-32.]Search in Google Scholar
[Staufer M. & Holuˇa O. (2010): First record of Cordulegaster heros in the Czech Republic, with notes on Cordulegaster spp. in southern Moravia (Odonata: Cordulegastridae). - Libellula, 29 (3/4): 197-204.]Search in Google Scholar
[Theischinger G. (1979): Cordulegaster heros sp. nov. und Codulegaster heros pelionensis ssp. nov., zwei neue Taxa des Cordulegaster boltoni (Donovan) - Komplexes aus Europa (Anisoptera: Cordulegasteridae). - Odonatologica, 8 (1): 23-38.]Search in Google Scholar
[Van Pelt G. J. (2006): Cordulegaster Leach, 1815 - Goldenrings. pp. 210-221. In: Dijkstra K-D. B. & R. Lewington: Field guide to the dragonflies of Britain and Europe including western Turkey and northwestern Africa. British Wildlife Publishing, Gillingham.]Search in Google Scholar