The sites listed below are excellent resources for those interested in Bryce 5 or 3-D rendering. Click the links to visit these sites.
Calyxa's Bryce Tutorials: Excellent Forum, Tutorials, Links, Bryce Galleries, and Bryce Materials
Robin Wood Ent.: Probably the best Tutorials to get the novice started in Bryce 5; additional resources include links and PhotoShop tutorials
Peter Sharpe Bryce Tutorials: Terrific step-by-step instructions for creating many neat effects in Bryce 5; galleries as well
Renderosity Art Community: A vast site containing galleries of Bryce renderings along with many other 3-D formats; tutorials are also available with an active forum and some freebies to add to the draw
Sci-Fi Meshes: If you're looking to save some time by using ready-made models, head to this site and download their free meshes. You can also feast your eyes on some of the finest Sci-Fi images and models on the Internet.