Cavalier-Smith, Thomas (May 2013). "Early evolution of eukaryote feeding modes, cell structural diversity, and classification of the protozoan phyla Loukozoa, Sulcozoa, and Choanozoa". European Journal of Protistology. 49 (2): 115–178 Document online. doi:10.1016/j.ejop.2012.06.001. ISSN0932-4739. PMID23085100.
Rujukan taksonomi induk:
Cavalier-Smith, Thomas (May 2013). "Early evolution of eukaryote feeding modes, cell structural diversity, and classification of the protozoan phyla Loukozoa, Sulcozoa, and Choanozoa". European Journal of Protistology. 49 (2): 115–178 Document online. doi:10.1016/j.ejop.2012.06.001. ISSN0932-4739. PMID23085100.