Naveed, H., & Zhang, Y. (2018).

Review of the grass feeding leafhopper genus Hecalus Stål (Hemiptera: Cicadellidae: Deltocephalinae) with description of four new species from Pakistan

. Zootaxa, 4415(3), 580–590. https://doi.org/10.11646/zootaxa.4415.3.10