↑Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2019). "Species 2000 & ITIS Catalogue of Life: 2019 Annual Checklist.". Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X. TaxonID: 54437384. Arquivado dende o orixinal o 18 de decembro de 2019. Consultado o 2019-11-11.
↑Branch, G.M. et al. (2002) Two Oceans. 5th impression. David Philip, Cate Town & Johannesburg. ,
