R. C.  Baron-Szabo and González-León, C. M., ?Late Aptian-Early Albian corals from the Mural Limestone of the Bisbee Group (Tuape and Cerro de Oro areas), Sonora, Mexico?, in Bob F. Perkins Memorial Volume: Special Publications in Geology, R. W.  Scott, Ed. Houston: SEPM Gulf Coast Section, 2003, pp. 187 - 225.