Milk Allergy and Lactose Intolerance -
 Informational site with a particular focus on lactose intolerance in Australia.
http://members.ozemail.com.au/

Milk/Casein/Lactose-Free List -
 An open, unmoderated discussion list for those following a milk/casein/lactose-free diet, and for people with an interest in milk-free issues. Search the archives, join the list and post a message from this site.
http://maelstrom.stjohns.edu/archives/no-milk.html

National Dairy Council: Lactose Maldigestion or Intolerance -
Dairy industry information sheet on lactase deficiencies, with advice about milk products that some people are able to consume without symptoms.
http://www.nationaldairycouncil.org/

NIDDKD - Lactose Intolerance -
An overview of lactose intolerance, with information on diagnosis, treatment, nutritional concerns, and dietary measures.
http://www.medhelp.org/gov/www32.htm

No Cow's Milk for Me Thanks! -
 UK website for people with lactose intolerance and cow's milk allergies. Advice about symptoms, test, and management, including finding dairy-free products.
http://dspace.dial.pipex.com/town/park/gfm11/

No Milk Page -
 Annotated links to sites for people wishing to avoid dairy products for health or other reasons. Examples are lactose maldigestion, milk allergy, milk protein intolerance, casein intolerance, and the vegan diet.
http://www.panix.com/~nomilk/

NoWhey.org -
 Site dedicated to helping people with lactose intolerance. It contains lots of practical advice on how to shop and eat out and avoid products that contain lactose.
http://www.nowhey.org

Questionnaire on Lactose Intolerance -
Research questionnaire investigating the eating habits, difficulties, symptoms and diet of lactose-intolerant people ages 18 and over. Available in several languages. Also general information and internet links on the condition.
http://www.medisport.be