- http://www.acg.gi.org/physicians/guidelines/CrohnsDiseaseinAdults2009.pdf -American College of Gastroenterology. Practice Guidelines – Crohn’s Disease
- http://www.acg.gi.org/physicians/guidelines/UlcerativeColitis.pdf – American College of Gastroenterology. Practice Guidelines – Ulcerative Colitis
- Crohn’s Disease: MedlinePlus
- Ulcerative Colitis: MedlinePlus
- Crohn’s Disease – National Institute of Diabetes and Digestive and Kidney Diseases.
- Ulcerative Colitis – National Institute of Diabetes and Digestive and Kidney Diseases
- Crohn’s Disease: Inflammatory Bowel Disease (IBD): Merck Manual Professional
- Ulcerative Colitis: Inflammatory Bowel Disease (IBD): Merck Manual Professional
- Crohn’s Disease: Introduction – Johns Hopkins University
- Ulcerative Colitis: Introduction – Johns Hopkins University
- Crohn’s Disease – Diagnosis and Treatment Options at Mayo Clinic
- Ulcerative Colitis — Diagnosis and Treatment at Mayo Clinic
- MyIBD.org – The Foundation For Clinical Research in Inflammatory Bowel Disease
- CCFA.org: About Ulcerative Colitis & Proctitis – Crohn’s & Colitis Foundation of America
- Crohn’s and Colitis UK – The National Association for Colitis and Crohn’s Disease
- European Federation of Crohn’s & Ulcerative Colitis Associations
- Crohns Disease Forum – Support group and forum for IBD, Ulcerative Colitis and Crohn’s Disease – Powered by vBulletin
- American College of Gastroenterology
- Overview • AGA – American Gastroenterological Association
- Crohn’s and Colitis Resource Page – NeedyMeds. Resource for prescription assistance.
- ROFY Helps Children with Crohn’s Disease and Ulcerative Colitis
- United Ostomy Associations of America – Ostomy, Colostomy, Ileostomy, Urostomy, Continent Diversion Support Groups
- Crohn’s Disease Movie – True Guts
