González, J. A., R. Triay-Portella, A. Escribano, and J. A. Cuesta. “Northernmost Record of the Pantropical Portunid Crab Cronius Ruber in the Eastern Atlantic (Canary Islands): Natural Range Extension or Human-Mediated Introduction?”. Scientia Marina, vol. 81, no. 1, Mar. 2017, pp. 81-89, doi:10.3989/scimar.04551.17B.