Good-Tutorials.com lists tens of thousands of tutorials for Photoshop, Flash, Illustrator, and other topics. It helps poeple with photoshop difficulties. There are videos on the page related to the topic. It also helps with other programs such as Java
This is only wikipedia, but most of the information seems to be correct and relevant to this project. It is very detailed and the information seems quite useful.
The Vanishing Point filter is a very powerful feature in Photoshop CS3, especially once you know a couple tricks for drawing grids, and then placing and blending images to them.
You can create this eye-catching effect using just a single layer style and applying it to all the different elements of your design. This tutorial touches on alpha channels, blur filters, and layer styles.