General Hashing Information

Hashing 101 - info for newbies by Smutt Mutt
Message to Hares from the Beermeister
Stray Dog's Hash Bible
Hash Primer - Harrier.net
How to Lay a Hash
Sheila's Hash Rating Criteria
Wikipedia's Take on the Hash

Poison Ivy:

• Pictures, FAQ - Oklahoma University Dept. of Public Safety Pictures
• Pictures, cures, links - Nova Scotia University
• More Pictures -Nova Scotia University
• Etiology, Treatment, and Prevention -Florida State University
• Identifying Poison Ivy - University of Illinois
• Wikipedia's Take on Poison Ivy