Mercury Stud

National Fancy Rat Society

http://www.nfrs.org/

Midlands Rat Club

http://www.midlandsratclub.org/

Fancy Rats (Forum)

http://www.fancy-rats.co.uk/home/

Acorats

http://www.acrorats.co.uk/

The Rat Warehouse

http://www.ratwarehouse.com/