- ↑ Obst, Matthias, Peter Funch, and Reinhardt Møbjerg Kristensen (2006) A new species of Cycliophora from the mouthparts of the American lobster, Homarus americanus (Nephropidae, Decapoda), Organisms Diversity & Evolution, vol. 6, no. 2
- ↑ Funch, P. and R. M. Kristensen (1995) Cycliophora is a new phylum with affinities to Entoprocta and Ectoprocta, Nature, vol. 378, no. 6558
- ↑ 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)
- ↑ ITIS: The Integrated Taxonomic Information System. Orrell T. (custodian), 26 Abril 2011