Bertocci, I., R. Araújo, M. Incera, F. Arenas, R. Pereira, H. Abreu, K. Larsen, and I. Sousa-Pinto. “Benthic Assemblages of Rock Pools in Northern Portugal: Seasonal and Between-Pool Variability”. Scientia Marina, vol. 76, no. 4, Dec. 2012, pp. 781-9, doi:10.3989/scimar.03669.21A.