2007 Campos CJA, Marques AC, Migotto AE. A taxonomic revision of the genus Zyzzyzus Stechow, 1921 (Cnidaria: Hydrozoa: Tubulariidae). Zootaxa, 1627: 1 - 22, url:http://www.mapress.com/zootaxa/2007f/z01627p022f.pdf
