Guerra, Ángel, Álvaro Roura, M. P. Sieiro, J. M. Portela, and J. L. del Río. “New Insights into the Morphology, Reproduction and Distribution of the Large-Tuberculate Octopus Graneledone Macrotyla from the Patagonian Slope”. Scientia Marina, vol. 76, no. 2, June 2012, pp. 319-28, doi:10.3989/scimar.03473.07A.