This is a tutorial that has been requested a few times - how to do laser beams in bryce. It's designed for beginners, but you never know - there may be something interesting for accoplished Brycers too!
Motion Blur and Object Mask
This is a tutorial for Bryce and Photoshop explaining how to achieve cinematic style motion blurs in your work. It comes with a free texture for the mountainside. Although the tutorial is concerned with a spacecraft, the same techniques can of course be applied to any subject.
Basic Picture Texturing
This is a tutorial is suitable for Bryce beginners or anyone who hasn't used an image based texture before.
Using Poser Figures In Bryce
This tutorial deals with that old chestnut - importing Poser figures into Bryce and sorting those troublesome textures out!