http://www.robirda.com/
http://www.glosters.ca/pages/pageapag.html
http://animal-world.com/encyclo/birds/c ... .htm#color
http://ncraviary.netfirms.com/Coloured%20Canaries.htm
http://exoticpets.about.com/cs/birds/a/canaries.htm
http://www.canaryadvisor.com/
http://www.thecanarysnest.com/