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.
Avoiding Brown Recluse Spider bites: Article from the University of California at Riverside.
Black Widow Spider: Discusses the spider, bite symptoms, and first aid.
Brown Recluse Spider Bite: Discusses the spider, identification, bite symptoms and first aid.
Brown Recluse Spider Bite Site: Searchable database of reported brown recluse spider bites. Contains photographs in various stages.
Brown Recluse Spider Bites: A variety of pictures of brown recluse spider bites in different stages.
eMedicine - Brown Recluse Spider Bite: Article by Adam S Stibich, MD.
eMedicine - Funnel Web Spider Envenomations: Article by Simon GA Brown, MD.
eMedicine - Widow Spider Envenomations: Article by Sean P Bush, MD, FACEP.
eMedicine Health - Black Widow Spider Bite: Information on the symptoms and treatment of black widow spider bites.
eMedicine Health - Brown Recluse Spider Bite: Information on the symptoms and treatment for brown recluse bites.
MedlinePlus Medical Encyclopedia: Black Widow Spider: Includes photographs, bite symptoms, treatment, and prevention.
Spider Envenomations, Brown Recluse: Medical information about brown recluse spider bites.
Spider Envenomations, Brown Recluse: Medical information about brown recluse spider bites.
Venomous spiders: Articles about the ecology of several venomous spiders.