selected references

• Emig, C.C. 2011. Phylum Phoronida Hatschek, 1888. P 230 In Zhang, Z.-Q. (ed.) 2011. Animal biodiversity: an outline of higher-level classification and survey of taxonomic richness. Zootaxa 3148: 1–237. Open access. Reference page. . PDF Reference page. 

Additional references

• Emig, C.C.; Roldán, C. 1992: The occurrence in Australia of three species of Phoronida (Lophophorata) and their distribution in the Pacific area. Records of the South Australian Museum, 26: 1–8. PDF

• Temereva, E.N.; Neretina, T.V. 2013: A distinct phoronid larva: morphological and molecular evidence. Invertebrate systematics 27(6): 622-633. DOI: 10.1071/IS13023 Reference page. 

Links

• Catalogue of Life: 2012 Annual Checklist
• Phoronida in the Phoronida World Database
• Phoronida in the World Register of Marine Species