Acosta-Jofré, María Soledad, Ricardo Sahade, Jürgen Laudien, and Marina B. Chiappero. 2012. “A Contribution to the Understanding of Phylogenetic Relationships Among Species of the Genus Octopus (Octopodidae: Cephalopoda)”. Scientia Marina 76 (2):311-18. https://doi.org/10.3989/scimar.03365.03B.