Scatassa, M. L., I. Mancuso, S. Sciortino, G. Macaluso, M. Palmeri, L. Arcuri, M. Todaro, and C. Cardamone. “Retrospective Study on the Hygienic Quality of Fresh Ricotta Cheeses Produced in Sicily, Italy”. Italian Journal of Food Safety, vol. 7, no. 1, Apr. 2018, doi:10.4081/ijfs.2018.6911.