Allium cepa (Onion) - http://www.pfaf.org/database/plants.php?Allium+cepa
Plants for a Future: description, botanic details, cultivation, uses, range. |
Gernot Katzer's Spice Dictionary: Onions - http://www.uni-graz.at/~katzer/engl/Alli_cep.html
Onion's main constituents, origin, ethymology, and how it is used for cooking around the world. |
Green Onions - http://pubs.caes.uga.edu/caespubs/pubcd/C821.htm
Guide for producing commercial green onions. University of Georgia. |
History and Origin of the Onion - http://www.vidaliaonions.com/history.htm
Describes the origins of the Vidalia onion in Toombs County, Georgia and provides a history of onions from ancient Egypt to modern times. |
Onion and Garlic Research at the University of Liverpool - http://www.liv.ac.uk/~sd21/onion/onion_title.htm
Research into flavor of Alliums using biochemical and molecular genetic methods, led by Dr. Hamish A. Collin and Dr. Meriel G. Jones. |