6 links
A Short Course in Scrying
hermetic.com
This document was originally presented as a series of posts on the "enochian-l" and "Praxis" email lists. Also applies scrying skills to Enochian magick.
Dark Pools: The Art of Scrying
norwichmoot.paganearth.com
Article on scrying focusing on water and mirrors.
Intuitive Divination: Crystallomancy, Hydromancy and Pyromancy
geocities.com
Addresses several methods and mediums of scrying.