1. R. M. Pangborn in “Symposium: Sweeteners” (G. E. Inglett, ed.), pp. 23–44. Avi Publ. Co., Westport, Connecticut, 1974.
2. “The Greengrocer.”;Carcione,1972
3. “The Story of Sugar,”;Aykroyd,1967
4. “Sugar”;Lynch,1971
5. “Oral Physiology”;Bradley,1972