1. Significance of tintinnid grazing during blooms of Phaeocystis pouchetii (haptophyceae) in Dutch coastal waters
2. “Proceedings of the Nineteenth European Marine Biology Symposium”;Agoumi,1985
3. “SPIE 637, Ocean Optics VIII”;Aiken,1988
4. “Oceanography from Space”;Austin,1981
5. The Ecological Role of Water-Column Microbes in the Sea