Monastyrskii, A.L. and Vane-Wright, R.I. 2009. Identity of Euploea orontobates Fruhstorfer, 1910 (Lepidoptera: Nymphalidae), a milkweed butterfly from Thailand and Vietnam. Zootaxa. 1991, 1 (Jan. 2009), 43–50. DOI:https://doi.org/10.11646/zootaxa.1991.1.3.