(1)
Pinto, Ângelo P.; Almeida, M. V. O. D. A Taxonomic Synopsis of South American Cyanogomphini Carle With Description of Cyanogomphus angelomachadoi Sp. Nov. From the Cerrado of Brazil (Odonata: Gomphidae). Zootaxa 2016, 4078, 38–69.