| Dermatlas http://dermatlas.med.jhmi.edu Offers an erythema multiforme image collection. | |
| Erythema Toxicum http://www.drgreene.com Read about a benign condition that is sometimes confused with more a more serious newborn illness. From Dr Greene. | |
| VisualDxHealth: Erythema Nodosum http://www.visualdxhealth.com Offers a condition overview, treatment information, and pictures of EN. | |
| Yahoo! Group: Erythema Nodosum Support Group http://health.groups.yahoo.com Open to those with EN and related disorders. Find joining instructions. | |