Dunn, Casey W.; Pugh, Philip R.; Haddock, Steven H. D. (2005-12-01). Naylor, Gavin (ed.). "Molecular Phylogenetics of the Siphonophora (Cnidaria), with Implications for the Evolution of Functional Specialization". Systematic Biology. 54 (6): 916–935. doi:10.1080/10635150500354837. ISSN1076-836X. PMID16338764.
Dunn, Casey W.; Pugh, Philip R.; Haddock, Steven H. D. (2005-12-01). Naylor, Gavin (ed.). "Molecular Phylogenetics of the Siphonophora (Cnidaria), with Implications for the Evolution of Functional Specialization". Systematic Biology. 54 (6): 916–935. doi:10.1080/10635150500354837. ISSN1076-836X. PMID16338764.
Dunn, Casey W.; Pugh, Philip R.; Haddock, Steven H. D. (2005-12-01). Naylor, Gavin (ed.). "Molecular Phylogenetics of the Siphonophora (Cnidaria), with Implications for the Evolution of Functional Specialization". Systematic Biology. 54 (6): 916–935. doi:10.1080/10635150500354837. ISSN1076-836X. PMID16338764.