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. Auckland, New Zealand, 1991(1), pp. 43–50. doi: 10.11646/zootaxa.1991.1.3.