Tutorials for learning rendering through Sketchup

There are lot of possibilities with google sketchup, but is is just that we need to know which all rendering plugin is good for it and the ones which are of no use. So for a long while now (almost a year) I have been trying my hands on different rendering software's  through sketchup. Initially I stumbled upon

LightUp

SuPodium

and then finally to V-ray.

So here are few tutorial for getting exactly what I need to learn to render our deisgns and get better animated video's of the project which we can share it

Video Tutorial -1

Video Tutorial - 2