- ↑ Emig, Christian (2006) Systematics of extant brachiopod taxa.,
- ↑ Branch, G.M. et al. (2002) Two Oceans. 5th impression. David Philip, Cate Town & Johannesburg.,
- ↑ 3.0 3.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ WoRMS Brachiopoda & Phoronida: Brachiopoda & Phoronida World Databases. Emig C.C., 10 Oktubre 2008