(1)
Torres-Hernández, J. R.; Labarthe-Hernández, G.; Aguillón-Robles, A.; Gómez–Anguiano, M.; Mata-Segura, . J. L. The Pyroclastic Dikes of the Tertiary San Luis Potosí Volcanic Field: Implications on the Emplacement of Panalillo Ignimbrite. Geofis Int 2006, 45, 243-253.