Brown Recluse Spider Bite Site
- Searchable database of reported brown recluse spider bites. Contains photographs in various stages.
- http://www.highway60.com/mark/brs/default.htm

Venomous spiders
- Articles about the ecology of several venomous spiders.
- http://venomous-spiders.nanders.dk

MedlinePlus Medical Encyclopedia: Black Widow Spider
- Includes photographs, bite symptoms, treatment, and prevention.
- http://www.nlm.nih.gov/medlineplus/ency/article/002858.htm

Black Widow Spider
- Discusses the spider, bite symptoms, and first aid.
- http://ohioline.osu.edu/hyg-fact/2000/2061A.html

eMedicine - Brown Recluse Spider Bite
- Article by Adam S Stibich, MD.
- http://www.emedicine.com/derm/topic598.htm

eMedicine - Funnel Web Spider Envenomations
- Article by Simon GA Brown, MD.
- http://www.emedicine.com/EMERG/topic548.htm

eMedicine - Widow Spider Envenomations
- Article by Sean P Bush, MD, FACEP.
- http://www.emedicine.com/EMERG/topic546.htm

Brown Recluse Spider Bite
- Discusses the spider, identification, bite symptoms and first aid.
- http://ohioline.osu.edu/hyg-fact/2000/2061.html

Avoiding Brown Recluse Spider bites
- Article from the University of California at Riverside.
- http://spiders.ucr.edu/avoidbites.html

American Medical News: Convenient culprit: Myths surround the brown recluse spider
- The reputation of the shy, retiring Loxosceles reclusa far exceeds the spider's range, confusing efforts to diagnose or accurately track the true incidence of its bite.
- http://www.ama-assn.org/amednews/2002/08/05/hlsa0805.htm

eMedicine Health - Brown Recluse Spider Bite
- Information on the symptoms and treatment for brown recluse bites.
- http://www.emedicinehealth.com/articles/10729-1.asp

eMedicine Health - Black Widow Spider Bite
- Information on the symptoms and treatment of black widow spider bites.
- http://www.emedicinehealth.com/articles/6436-1.asp

Brown Recluse Spider Bites
- A variety of pictures of brown recluse spider bites in different stages.
- http://www.surviveoutdoors.com/emergency/spiderbites_recluse.asp

Spider Envenomations, Brown Recluse
- Medical information about brown recluse spider bites.
- http://www.emedicine.com/emerg/topic547.htm

Brown Recluse Spider Envenomations
- Documents symptoms and treatment for Brown Recluse spider bites.
- http://www.emedicine.com/EMERG/topic547.htm