http://www.youtube.com/watch?v=G_AzDO_uwz8

http://www.youtube.com/watch?v=h2OfQdYrHRs

http://www.youtube.com/watch?v=2-t80mHtM-Y&

http://www.youtube.com/watch?v=tpaJBu4BEuA

http://www.youtube.com/watch?v=b64_16K2e08

http://www.youtube.com/watch?v=ps49T0iJwVg

http://www.youtube.com/watch?v=qSfATEZiUYo

http://www.ted.com/talks/blaise_aguera.html

http://developer.qualcomm.com/dev/augmented-reality

http://site.layar.com/create/?gclid=CMfD_8Goo6cCFRQv3wodzWbMCA

http://www.wikitude.org/en/developers

http://openar.net/category/google-android/

http://www.hitl.washington.edu/artoolkit/

http://www.uco.es/investiga/grupos/ava/node/26

http://www.mixare.org/

http://argon.gatech.edu/

http://www.junaio.com/

http://www.artag.net/