1. The Cenomanian-Coniacian of the Sergipe Basin, northeast Brazil;Bengtson;Fossils and Strata,1983
2. Microfossiles et échinodermes incertae sedis des dépôts albiens à coniaciens du bassin de Sergipe-Alagoas, Brésil;Bengtson;Cahiers de Micropaléontologie,1983
3. Cretaceous ammonite zonation of the Sergipe Basin, northeastern Brazil;Bengtson;Cretaceous Research,2017
4. Stratigraphic correlation by microfacies of the Cenomanian-Coniacian of the Sergipe Basin, Brazil;Berthou;Fossils and Strata,1988
5. Crinoids from the Ouarsenis Massif (Algeria) fill the Lower Cretaceous (Berriasian and Valanginian) gap of northern Africa;Beyouncef;Annales de Paléontologie,2022