1. The identification, typing and fingerprinting of Salmonella; laboratory aspects and epidemiological application;Threlfall;J Appl Bacteriol,1990
2. PHLS evidence to Agriculture Committee;Salmonella in Eggs;PHLS Microbiol Dig,1989
3. Agriculture Committee First Report. Salmonella in eggs—A progress report. House of Commons Paper 33,1989
4. Report of the Committee on the Microbiological Safety of Food;The Microbiological Safety of Food,1990
5. Campylobacter perspectives;Skirrow;PHLS Microbiol Dig,1989