AGRA-NET.
http://www.agra-net.com/portal/

Azúcar de Caña.
http://www.perafan.com/

Bartens, The Sugar and Sweeteners Publisher, Alemania.

http://www.bartens.com

European Commission: Sugar market.

http://ec.europa.eu/agriculture/markets/sugar/index_en.htm

FENASUCRO & AGROCANA

http://www.fenasucroeagrocana.com.br/

Glossary for Sugar Industry
http://www.trivenigroup.com/sugar-information/sugar-industry-glossary.html

Glossary of Sugar Terms
http://www.sugarindia.com/glossary.htm

ProCana
http://www.jornalcana.com.br/

Sugar Engineers´ Library.
http://www.sugartech.co.za

Sugar Knowledge International (SKIL):

http://www.sucrose.com

Sugar online.
http://www.sugaronline.com/

U.S. Sugar Industry Directory.
http://www.sugardirectory.net/