1. A review and revision of the Jurassic-Early Cretaceous Globigerinina, with especial reference to the Aptian assemblages of Speeton (North Yorkshire, England);Banner;Journ. Micropal.,1988
2. Foraminifères planctoniques et zonation de l'Aptien du Djebel Goraa (Tunisie septentrionale);Bellier;Cah. Micropal.,1981
3. Mid-Cretaceous planktonic foraminifers from Blake Nose: revised biostratiographic framework;Bellier,2000
4. Planktonic Foraminifera from the Cretaceous of Trinidad, B.W.I.;Bolli;Bull. Amer. Paleont.,1959
5. Zonation of Cretaceous to Pliocene marine sediments based on planktonic foraminifera;Bolli;Bol. Inf. Aso. Venezolana de Geol., Min. y Petrol.,1966