^Young, David A. (1977). Taxonomic study of the Cicadellinae (Homoptera: Cicadellidae). Part 2. New World Cicadellini and the Genus Cicadella. Technical Bulletin, number 239. Raleigh, North Carolina: North Carolina Agricultural Experiment Station.
^Godoy, Carolina; Villalobos, William (2006). "Two new species of Graphocephala Van Duzee from Costa Rica (Cicadellidae: Cicadellinae)". Zootaxa. 1296: 61–68.
CiteSeerX10.1.1.192.8175.
doi:
10.11646/zootaxa.1298.1.6.
^Young, David A. (1977). Taxonomic study of the Cicadellinae (Homoptera: Cicadellidae). Part 2. New World Cicadellini and the Genus Cicadella. Technical Bulletin, number 239. Raleigh, North Carolina: North Carolina Agricultural Experiment Station.
^Godoy, Carolina; Villalobos, William (2006). "Two new species of Graphocephala Van Duzee from Costa Rica (Cicadellidae: Cicadellinae)". Zootaxa. 1296: 61–68.
CiteSeerX10.1.1.192.8175.
doi:
10.11646/zootaxa.1298.1.6.