1. Deep-sea carbonates: reading the carbon-isotope signal;Berger;Geol. Rdsch,1986
2. The distribution of calcareous nanooplankton in Late Quaternary sediments collected by the Snellius-II Expedition in some southeast Indonesian basins;Biekart,1989
3. Coccolith stratigraphy, eastern equatorial Pacific, leg 16 Deep Sea Drilling Project;Bukry,1973
4. Statistics and data analysis in geology;Davis,1973
5. Quantitative range chart analysis;Drooger;Utrecht Micropal. Bull.,1982