1. N.E. Harris, S. Crespo, M.S. Peterson, A Formulary of Candy Products, 2nd edn. (Chemical Publishing Company Inc., Brooklyn, 1998). ISBN 0-8206-0353-8
2. H.E. Swisher, Solid flavouring composition and method of preparing same. US Patent 2,809,895. Sunkist Growers Inc., Sherman Oaks, CA (1957)
3. D. Benczedi, P.E. Bouquerand, Process for the preparation of granules for the controlled release of volatiles compounds. PCT WO 01/17372 A1, Firmenich SA, Geneva, (2001)
4. P. Walstra, Physical chemistry of foods (Marcel Dekker, New York, 2003). ISBN 0-8247-9355-2
5. D.J. McClements, Food Emulsions: Principles, Practices, and Techniques, 2nd edn. (CRC Series in Contemporary Food Science, 2004). ISBN 0849320232