http://www.bestchihuahuasite.com/
http://www.chihuahuaconnection.com/

http://www.famouschihuahua.com/chihuahuas-breeders/
Perros del Uruguay

http://www.perrosdeluruguay.com/
New Chihuahuas Website :
http://www.chihuahuaall.com/types_of_chihuahua.htm
Everything wich you need to know about this breed .