I was just looking around for tutorials on composition in general. These may apply to Bryce. Not sure if you folks know some of these already (I know I didn't). Informative stuff.

http://www.hash.com/users/threechickens/comp2.htm
http://www.merekatcreations.com/html/tutorials/process.html
http://www.wildlifeart.org/Rungius/intro_movie.html
http://www.wetcanvas.com/Articles2/135/120/index.php
http://www.kodak.com/eknec/PageQuerier.jhtml?pq-path=332&pq-locale=en_US