NFW.org?Archived 2009-12-15 at the Wayback Machine, Is the octopus really the invertebrate intellect of the sea? Doug Stewart, in National Wildlife Feb/Mar 1997, 35, #2.
Robinson ; Seibel B & Drazen J. 2014. Deep-sea octopus (Graneledone boreopapacifica) conducts the longest egg-brooding period of any animal. PLoS ONE DOI: 10.1371/journal.pone.0103437 [2]
Unimelb.edu.auArchived 2011-10-06 at the Wayback Machine Tentacles of venom: new study reveals all octopuses are venomous, University of Melbourne, Media Release, Wednesday 15 April 2009
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Unimelb.edu.auArchived 2011-10-06 at the Wayback Machine Tentacles of venom: new study reveals all octopuses are venomous, University of Melbourne, Media Release, Wednesday 15 April 2009
NFW.org?Archived 2009-12-15 at the Wayback Machine, Is the octopus really the invertebrate intellect of the sea? Doug Stewart, in National Wildlife Feb/Mar 1997, 35, #2.