1. Cretaceous palaeoecology, palaeogeography and palaeoclimatology of the northern Western Desert, Egypt;Abdel-Kireem;Journal of African Earth Sciences,1996
2. Zur Kenntnis der Gattung Deflandrea Eisenack (Dinoflag.) in der Kreide und im Alttertiär Nord- und Mitteldeutschlands;Alberti;Mitteilungen aus dem Geologischen Staatsinstitut in Hamburg,1959
3. Geochemical reconnaissance of the mid-Cretaceous anoxic event in the Santos Basin, Brazil;Arai;Revista Brasileira de Geociências,1988
4. Dinoflagelados fósseis do Cretáceo médio da Bacia de Campos;Arai;Paleobotânica Latinoamericana (Circular Informativa ALPP),1990
5. Dinoflagellates from the middle Cretaceous in the offshore Campos Basin, southeastern Brazil;Arai;Expanded Abstracts, 2nd Simpósio sobre as Bacias Cretácicas Brasileiras,1992