1. Department of Health. Dietary sugars and human disease. Report on Health and Social Subjects, No. 37. London: HMSO, 1989.
2. Sweeteners and dental health;Rugg-Gunn;Community Dental Health,1985
3. Caries prevention with xylitol;Bär;World Review of Nutrition and Diet,1988
4. Toothfriendly; achievements after 10 years and future prospects;Bär,1994
5. Smart Habit Xylitol campaign, a new approach in oral health promotion;Norblad;Community Dental Health,1995