Mainelli, Michele. “Apricardia Manuelae N. Sp. In the Lower Turonian of Northeastern Matese (south Apennines), Italy”. Revista Mexicana De Ciencias Geológicas, vol. 12, no. 2, Feb. 2019, pp. 195-00, https://www.rmcg.unam.mx/index.php/rmcg/article/view/1192.