1. United States Pharmacopoeia and National Formulary USP 40 - NF 35. 2017: United States Pharmacopoeial Convention Inc.: Rockville, MD, 2017.
2. PhEur, European Pharmacopoeia ninth ed., vol. 7. 2017: Council of Europe.
3. Health benefits of saliva: a review;Dodds;J. Dent.,2005
4. The functions of human saliva: a review sponsored by the World Workshop on Oral Medicine VI;Dawes;Arch. Oral Biol.,2015
5. C. Dawes, Salivary clearance and its effect on oral health, in: M. Edgar, D. O'Mullane (Ed.), Saliva and oral health, Stephen Hancocks Ltd.: London, 2012 pp. 81–96.