http://wiki.secondlife.com/wiki/Movie_help

http://www.sketching3d.com.ar/2010/11/bezierspline-plugin.html#more

http://sites.google.com/site/morisdov/

http://metshein.com/content/category/8/72/81/

http://eightbar.co.uk/2006/09/29/google-sketchup-second-life-export/

http://forums.sketchucation.com/viewtopic.php?t=8906

http://angelb.wordpress.com/2010/12/06/blender-3d-and-google-sketch-up-pro-workflow/

http://www.youtube.com/user/4sketchupgo2school