Margulis, L. ; Schwartz, K. V. (1982). Five Kingdoms : an illustrated guide to the phyla of life on earth. Second edition. Freeman.
Society for the Management of Electronic Biodiversity Data:
World Register of Marine Species, 2013-09-01.
Accessed via http://www.gbif.org/species/109793667 on 2014-03-08
There may be more details available about this name usage in the verbatim version of the record