1. A comparative study of glauconite and the associated clay fraction in modern marine sediments;Bell;Sedimentology,1967
2. Authigenic kaolinite crystals within microfossils of the Danian Limestone, North Sea;Borst,1972
3. Hydrographical and chemical investigations in the coastal waters off Möre and in the Romsdalsfjord;Braarud;Hvalrådets Skrifter,1931
4. Stages of glauconite formation in modern foraminiferal sediments;Ehlmann;J. Sediment. Petrol.,1963