Miglietta, M. P. “Turritopsis fascicularis Fraser, 1943 (Cnidaria: Hydrozoa): Redescription and Discussion of Its Phylogenetic Position Within the Genus ”. Zootaxa, vol. 4097, no. 3, Mar. 2016, pp. 426–433, doi:10.11646/zootaxa.4097.3.10.