eMedicine - Gas Gangrene
- Article by Hoi Ho, MD.
- http://www.emedicine.com/med/topic843.htm

MedlinePlus Medical Encyclopedia: Gas Gangrene
- Includes cause, symptoms, diagnosis, treatment, and prevention.
- http://www.nlm.nih.gov/medlineplus/ency/article/000620.htm

Medmicro - Clostridia: Sporeforming Anaerobic Bacilli
- Information about clostridia and the diseases they cause.
- http://gsbs.utmb.edu/microbook/ch018.htm

Kidshealth: Clostridial Infections
- Discusses gas gangrene, Clostridium food poisoning, and pseudomembranous colitis.
- http://www.kidshealth.org/parent/infections/bacterial_viral/clostridium.html