1. Andrews, W.H., Bruce, V.R., June, G., Satchell, F. and Sherrod, P. (1992) Salmonella, in FDA Bacteriological Analytical Manual (7th edn), AOAC, Arlington, Virginia, pp. 51–69.
2. Anon. (1988) Revised method of analysis, in Bacteriological Analytical Manual (Food and Drug Administration). Federal register 53, Number 211, FDA, USA.
3. Anon. (1989) FSIS Method for Isolation and Identification of L. monocytogenes from Processed Meat and Poultry Products (Laboratory Communication No 57). USDA-FSIS. Microbiology Division, Beltsville, Maryland.
4. Anon. (1991) Listeria monocytogenes-Recommendations by the National Advisory Committee on Microbiological Criteria for Foods. Int. J. Food Microbiol., 14, 185–246.
5. Arnott, M.L. (1993) Impedance microbiology in food quality control, in Instrumentation and Sensors for the Food Industry (ed. Kress-Rogers, E.). Butterworth-Heinmann, Oxford, pp. 499–519.