John Tyler (From Photoshop for the Terrified Tutorial)
Photoshop Options
Layers and Masks

Ruari Cumming & Bruce Collins (From the Photoshop Evening 25th Jan 2007)
Grid & Transform, Shadow & Highlight, Vignette
Dodge and Burn in an  Adjustment Layer, Plug-Ins for Photoshop Elements

Neil Attard (From Photoshop Evening 0n 17th Nov 2008)
Photoshop Workshop - November.pdf