1. Appleton, H., 1979, Small round viruses in outbreaks of food poisoning, in: Colloque Entérites Virales (F. Bricout and R. Scherrer eds.), Inserms Symposia 90: 237–240.
2. Appleton, H., 1980, Outbreaks of viral gastroenteritis associated with the consumption of shellfish, in: Viruses and Wastewater Treatment Proceedings of the International Symposium on Viruses and Wastewater Treatment, Guildford, Surrey, September 15–17 1980, ( M. Goddard and M. Butler eds.), Pergamon Press, Oxford.
3. Appleton, H., and Pereira, M. S., 1977, A possible virus aetiology in outbreaks of food poisoning from cockles, Lancet 1: 780–781.
4. Ayres, P. A., 1975, Mussel poisoning in Britain with special reference to paralytic shellfish poisoning, Environ. Health 83: 261–265.
5. Ayres, P. A., and Barrow, G. I., 1978, The distribution of Vibrio parahaemolyticus in British coastal waters: Report of a collaborative study 1975–6, J. Hyg. 80: 281–294.