↑ Bartlett C, Webb M (2014). "The planthopper genus Spartidelphax, a new segregate of Nearctic Delphacodes (Hemiptera, Delphacidae)". ZooKeys 453: 19-36.
Bartlett C, Adams E, Gonzon A (2011). "Planthoppers of Delaware (Hemiptera, Fulgoroidea), excluding Delphacidae, with species Incidence from adjacent States". ZooKeys 83: 1-42.
Bartlett, Charles R., and Lewis L. Deitz (2000). "Revision of the New World Delphacid Planthopper Genus Pissonotus (Hemiptera: Fulgoroidea)". Thomas Say Publications in Entomology: Monographs, vi + 234.
Metcalf, Z. P. (1943). General Catalogue of the Hemiptera, Fascicle IV: Fulgoroidea, Part 3: Araeopidae (Delphacidae), 552.
Van Duzee, E. P. (1897). "A Preliminary Review of the North American Delphacidae". Bulletin of the Buffalo Society of Natural Sciences, vol. 5, no. 5, 225-261.
Further reading
Ross H. Arnett (30 July 2000). American Insects: A Handbook of the Insects of America North of Mexico. CRC Press. ISBN978-0-8493-0212-1.