Here are some very useful chihuahua and papillon related links...

http://www.ancojopapillons.com/ - Ancojo Papillons Wales UK

Donami - Christine Mintons Chihuahuas

 

http://www.southwalespapclub.com/ - South Wales Papillon Club

 

www.dogbiz.com - Purebred Dog Breeds and Dog Breeders with Puppies for Sale

PapNet Forum - UK based list for discussions about Papillons