1. USDA Economic Research Service, Sugar & Sweetener Yearbook Tables, 2009.
http://www.ers.usda.gov/publications/so/view.asp?f=specialty/sss-bb/
2. F.O Lichts world sugar statistics. F.O. Licht GmbH, 2004, World beet and cane sugar production, pp 14–15
3. F.O. Lichts world sugar statistics. F.O. Licht GmbH, 2001, World production, consumption and stocks of centrifugal sugar 1952–2000, pp 12–13
4. Sawhney DH (2002) The Indian sugar industry. Zuckerind 127:186–194
5. Tegge G (1978) Development and prospects of sweeteners obtained by glucose isomerization. In: Ahlfeld H (ed) International sweetener report no. 1. Licht, GmbH, Ratezeburg, pp 3–8