1. Joint FAO/WHO Working Group on Drafting Guidelines for the Evaluation of Probiotics in Food. Guidelines for the evaluation of probiotics in food: report of a Joint FAO/WHO Working Group on Drafting Guidelines for the Evaluation of Probiotics in Food, London, Ontario, Canada, April 30 and May 1, 2002. Available at: http://www.who.int/foodsafety/publications/fs_management/probiotics2/en/index.html. Accessed 18 May 2007.
2. Agheyisi R. Reports and reviews-probiotics: ingredients, supplements, foods. BCC Research Report ID FOD035A. July 2005. Available at: http://www.bccresearch.com. Accessed 17 December 2007.
3. Department of Health and Human Services. Probiotics for pediatric illnesses (R21). 5 March 2006. Available at: http://grants.nih.gov/grants/guide/pa-files/PA-06-316.html. Accessed 18 May 2007.
4. The CONSORT Statement: Revised Recommendations for Improving the Quality of Reports of Parallel-Group Randomized Trials
5. Center for Drug Evaluation and Research, US Food and Drug Administration, US Department of Health and Human Services. Guidance for industry: botanical drug products. June 2004. Available at: http://www.fda.gov/cder/guidance/4592fnl.pdf. Accessed 18 May 2007.