1. GROOT, A. J. DE, Origin and transport of mud in coastal waters from the Western Scheldt to the Danish Frontier, in Developments in Sedimentology, 1, 91–103, Amsterdam, 1964.
2. Cobalt and tantalum tracers measured by activation analysis in sediment transport studies;DE GROOT,1970
3. GROOT, A. J. DE, ALLERSMA, E., BRUIN, M. DE, and HOUTMAN, J. P. W., Use of activable tracers, Technical Reports Series No. 145, Tracer Techniques in Sediment Transport, IAEA Vienna, pp. 151–166, 1973.
4. GROOT, A. J. DE, ZSCHUPPE, K. H., BRUIN, M. DE, HOUTMAN, J. P. W., and AMIN SINGGIH, P., Activation analysis applied to sediments from various river deltas, Proc. 1968 International Conference on Modern Trends in Activation Analysis, Gaithersburg (USA), pp. 62–71, 1968.
5. Contents and behaviour of mercury as compared with other heavy metals in sediments from the Rhine and Ems rivers;DE GROOT;Geologie en Mijnbouw,1971