OSFlash: http://osflash.org/pipermail/papervision3d_osflash.org/
There are some great very basic examples in the wiki
http://wiki.papervision3d.org/index.php?title=Examples
the infamouse mr.doob has looks of sources on his page
http://mrdoob.com/?postid=388
http://mrdoob.com/?postid=418
http://mrdoob.com/?postid=420
http://mrdoob.com/?postid=437
http://mrdoob.com/?postid=438
john grden has lots of goods on his site as well
http://www.rockonflash.com/blog/?cat=19&paged=2
this is a very popular one
http://rozengain.com/?postid=28&replyto=2256
i also have some sources on my own site
http://the.fontvir.us/b10g/?id=80
http://the.fontvir.us/b10g/?id=88
http://the.fontvir.us/b10g/?id=93
http://the.fontvir.us/b10g/?id=96
blitz labs has the goods as well
http://labs.blitzagency.com/
