Frezza, V., M. Ingrassia, E. Martorelli, F. L. Chiocci, R. Matteucci, and L. Di Bella. “Benthic Foraminifers and Siliceous Sponge Spicules Assemblages in the Quaternary Rhodolith Rich Sediments from Pontine Archipelago Shelf”. Journal of Mediterranean Earth Sciences, vol. 8, Dec. 2016, doi:10.3304/JMES.2016.006.