Mainelli, Michele. “The Rudist Mathesia Tertiicolloquiirudistarum N. gen., N. Sp. In the Upper Aptian of Serra Sbregavitelli, Matese, South Apennines, Italy”. Revista Mexicana De Ciencias Geológicas, vol. 12, no. 2, Feb. 2019, pp. 201-10, https://www.rmcg.unam.mx/index.php/rmcg/article/view/1193.