R. G. Kamei, M. Wilkinson, D. J. Gower, and S. D. Biju, “Three new species of striped Ichthyophis (Amphibia: Gymnophiona: Ichthyophiidae) from the northeast Indian states of Manipur and Nagaland”, Zootaxa, vol. 2267, no. 1, pp. 26–42, Oct. 2009.