1. Pachytraga tubuleux du Barrémien du Doubs;Astre;Bulletin de la Société d'Histoire naturelle de Toulouse,1961
2. Sligo and Hosston Depositional Patterns, Subsurface of South Texas;Bebout,1977
3. Über Caprinidenkalke aus Mexiko;Boehm;Zeitschrift der Deutschen Geologischen Gesellschaft,1898
4. Rudists of Jamaica;Chubb;Palaeontographica Americana,1971
5. Cretaceous Tethyan coral-rudist biogeography related to evolution of the Atlantic Ocean;Coates;Special Papers in Palaeontology,1973