1. 1970. Physical Processes of Sedimentation. An Introduction, George Allen & Unwin Ltd.
2. 1967. ‘Procedures and some results in the study of Quaternary cave fillings’, in and (Eds), Background to Evolution in Africa, Wennergren. Found. Anthropol. Res., 285–301.
3. 1980. ‘Towards a reconstruction of timescales and palaeoenvironments from cave sediment studies’, in and (Eds), Timescales in Geomorphology, New York, Wiley Interscience, 177–188.
4. Some fine-grained sedimentation phenomena in caves