Sharp, Kay; Walker, Harriet (2003). "A microbiological survey of communal kitchens used by undergraduate students". International Journal of Consumer Studies. 27 (1): 11–16. doi:10.1046/j.1470-6431.2003.00282.x. ISSN1470-6431.
Sharp, Kay; Walker, Harriet (2003). "A microbiological survey of communal kitchens used by undergraduate students". International Journal of Consumer Studies. 27 (1): 11–16. doi:10.1046/j.1470-6431.2003.00282.x. ISSN1470-6431.