AGUAYO-CAMARGO, Joaquín Eduardo. The middle Cretaceous El Abra Limestone at its type locality (facies, diagenesis and oil emplacement), east-central Mexico. Revista Mexicana de Ciencias Geológicas, [S. l.], v. 15, n. 1, p. 1–8, 2018. Disponível em: https://www.rmcg.unam.mx/index.php/rmcg/article/view/1077. Acesso em: 6 may. 2025.