Yago, M., N. Hirai, M. Kondo, T. Tanikawa, M. Ishii, M. Wang, M. Williams, and R. Ueshima. “Molecular Systematics and Biogeography of the Genus Zizina (Lepidoptera: Lycaenidae)”. Zootaxa, vol. 1746, no. 1, Apr. 2008, pp. 15–38, doi:10.11646/zootaxa.1746.1.2.