Found good BASH Guide

[berb]

on DOWNLOAD.COM (http://download.cnet.com/downloads/0-10147-100-8397532.html?tag=new)
A quick lookthrough looks good.
checkit out if you need to upgrade your l33t bash skilz, yous madd HaXoR. ;)

[demian]

Here's another one: http://www.caliban.org/bash/index.shtml

It's not nearly as extensive as the one you posted, berb, but a nice cheat sheet.