Costello, M. J. ; Emblow, C. ; White, R. (Ed. ). (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels, 50. Muséum national d'Histoire Naturelle: Paris, France. ISBN 2-85653-538-0. 463 pp.
Kott, P. (1998) Tunicata. pp. 51-252, 259-261 (App. 1-3), 265-292 (Index) in Wells, A. & Houston, W. W. K. (eds) Zoological Catalogue of Australia. Vol. 34. Hemichordata, Tunicata, Cephalochordata. Melbourne: CSIRO Publishing, Australia
Kott, P. ; Bradford-Grieve, J. ; Esnal, G. ; Murdoch, R. 23: Phylum TUNICATA: sea squirts, salps, appendicularians. In: New Zealand Inventory of Biodiversity Volume 1.
NZIB February 2012
NZIB June 2012
The Global Biodiversity Information Facility:
GBIF Backbone Taxonomy, 2013-07-01.
Accessed via http://www.gbif.org/species/207 on 2015-02-28
This backbone name usage exists because it was found in another checklist at the time the backbone was built. The primary source name usage has since been removed from the portal.