Mathew, R. and Sen, N. (2006) “Occurrence of <i>Rana humeralis</i> Boulenger, 1887 in Arunachal Pradesh and Assam and Notes on <i>Rana nigrovittata</i> (Blyth, 1855) (Amphibia: Anura: Ranidae) in Assam”, Records of the Zoological Survey of India, 106(1), pp. 81–82. doi: 10.26515/rzsi/v106/i1/2006/159220.