Dawson, P.; Han, I.; Cox, M.; Black, C.; Simmons, L. (2006). «Residence time and food contact time effects on transfer of Salmonella Typhimurium from tile, wood and carpet: testing the five-second rule». Journal of Applied Microbiology0 (0): 061120055200041-???. ISSN1364-5072. doi:10.1111/j.1365-2672.2006.03171.x.
Dawson, P.; I. Han; M. Cox; C. Black; L. Simmons (abril de 2006). «Residence time and food contact time effects on transfer of Salmonella Typhimurium from tile, wood and carpet: testing the five-second rule». Journal of Applied Microbiology102 (4): 945-953. PMID17381737. doi:10.1111/j.1365-2672.2006.03171.x.
Dawson, P.; Han, I.; Cox, M.; Black, C.; Simmons, L. (2006). «Residence time and food contact time effects on transfer of Salmonella Typhimurium from tile, wood and carpet: testing the five-second rule». Journal of Applied Microbiology0 (0): 061120055200041-???. ISSN1364-5072. doi:10.1111/j.1365-2672.2006.03171.x.
Dawson, P.; I. Han; M. Cox; C. Black; L. Simmons (abril de 2006). «Residence time and food contact time effects on transfer of Salmonella Typhimurium from tile, wood and carpet: testing the five-second rule». Journal of Applied Microbiology102 (4): 945-953. PMID17381737. doi:10.1111/j.1365-2672.2006.03171.x.