1. A general aspect in the genesis of nodular limestones documented by the Upper Cretaceous limestones of Jordan
2. The carbonate ramp: an alternative to the shelf model;Ahr;Trans. Gulf-Cst Ass. Geol.,1973
3. Barnetch A. Illing L. V. (1956) Proc. 20th int. Geol. Congr. (Mexico), The Tamabra Limestone of the Poza Rica oil field, Veracruz, Mexico. 38.
4. Bathurst R. G. C. (1975) Carbonate Sediments and their Diagenesis (Elsevier, Amsterdam), 2nd ed. 658.
5. Lower Cretaceous stratigraphic models from Texas and Mexico;Bay,1977