Verco, J.C. (1904). Notes on South Australian marine Mollusca, with descriptions of new species. Part 1. <i>Transactions of the Royal Society of South Australia</i>, 28: 135–145, pl. 26.[details]
MolluscaBase eds. (2024). MolluscaBase. Cancellaria pergradata Verco, 1904. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=465464 on 2024-05-01
original descriptionVerco, J.C. (1904). Notes on South Australian marine Mollusca, with descriptions of new species. Part 1. <i>Transactions of the Royal Society of South Australia</i>, 28: 135–145, pl. 26.[details]
basis of recordPetit R.E. & Harasewych M.G. (2005). Catalogue of the superfamily Cancellarioidea Forbes and Hanley, 1851 (Gastropoda: Prosobranchia) - 2nd edition. <em>Zootaxa.</em> 1102: 3-161.[details]
additional sourceHemmen, J. (2007). <i>Recent Cancellariidae. Annotated and illustrated catalogue of Recent Cancellariidae</i>. Privately published, Wiesbaden. 428 pp. [With amendments and corrections taken from Petit R.E. (2012) A critique of, and errata for, <i>Recent Cancellariidae</i> by Jens Hemmen, 2007. <i>Conchologia Ingrata</i> 9: 1-8]. [details]