1. Ball, K. C. 1985. A foraminiferal biostratigraphy of the Upper Cretaceous of the Southern North Sea Basin (UK Sector). Unpublished PhD thesis, Plymouth Polytechnic (now Plymouth University).
2. Aspects of Micropalaeontology
3. The Ataxophragmii-dae of England: Part 1, Albian–Cenomanian;Barnard;Arenobulimina and Creniverneuilina. Revista Española de Micropaleontologia,,1981.