JainWorld's Philosophy Page
Includes section on Ahimsa (Non-Violence) and several other relevant articles.
http://www.jainworld.com/philosophy.htm
Overview of Jainism
University of Michigan Jains website. Includes information about Jains' vegetarian beliefs.
http://www.umich.edu/~umjains/overview.html
Vegetarianism and Ahimsa
An article attempting to define, classify, and distinguish between the two facets of Jainism.
http://www.anekant.org/vegetarianism_is_not_a_synonym_for_ahimsa.htm