Hey you guys! Remember awhile back everyone was asking for these sites? Well I'm going to post them ok?
http://ultrapoke.free.fr/RomsGBA.htm
http://www.gamershell.com/gba/flashlinkeradvance.html
http://www.games2play.net/
http://www.ciudadfutura.com/nintendonation/rom/roms.html

There! I hope you guys appriciate it!