Penco, F. C., R. V. Yakovlev, A. E. Naydenov, and T. J. Witt. “Two New Species of the Genus Givarbela Clench, 1957 (Lepidoptera: Cossidae: Hypoptinae) from South Neotropics ”. Zootaxa, vol. 4577, no. 3, Apr. 2019, pp. 596–600, doi:10.11646/zootaxa.4577.3.13.