here u go....

videos:

-this video shows all types of shrub bonsai trees http://youtube.com/watch?v=swCOZTG_jE0

-this video shows all types of flowering bonsai trees
http://youtube.com/watch?v=WnKWlXd5dxo

-tips on bonsai trees (he has all kinds of videos on them)
http://youtube.com/watch?v=F6Fxi2lkfhQ

websites:
- a good website to buy them from
http://www.joebonsai.com/shop/index.php?cPath=1&gclid=CMSJkYnA9JACFQINPAod_nfY1Q

- this one has lots of information about the trees
http://www.helpfulgardener.com/bonsai/03/bonsai.html