Di Cagno R, Lòpez CC, Tofalo R, Gallo G, De Angelis M, Paparella A, Hammes WP, Gobbetti M. Comparison of the compositional, microbiological, biochemical and volatile profile characteristics of three Italian PDO fermented sausages. Meat Sci. 2008 Jun;79(2):224–35. doi: 10.1016/j.meatsci.2007.09.006. PMID: 22062750.