Merle, D., Pacaud, J.-M., Métais, G., Bartolini, A., Lashari, R. A., Brohi, I. A., Solangi, S. H., Marivaux, L., & Welcomme, J.-L. (2014). Volutidae (Mollusca: Gastropoda) of the Lakhra Formation (Earliest Eocene, Sindh, Pakistan): systematics, biostratigraphy and paleobiogeography. Zootaxa, 3826(1), 101–138. https://doi.org/10.11646/zootaxa.3826.1.3