Wang, J., J. Jiang, and C. Wei. “A New Genus, Duffelsa Gen. N., With Descriptions of Three New Species and One New Combination (Hemiptera: Cicadidae)”. Zootaxa, vol. 5323, no. 3, Aug. 2023, pp. 396-08, doi:10.11646/zootaxa.5323.3.3.