Zachariah, A., Abraham, R.K., Das, S., Jayan, K.C. & Altig, R. (2012) A detailed account of the reproductive strategy and developmental stages of Nasikabatrachus sahyadrensis (Anura: Nasikabatrachidae), the only extant member of an archaic frog lineage. Zootaxa, 3510 (1), 53–64.