Wikipedia:WikiProject Birds/Poultry task force/Resources

Archive.org has many old poultry publications available.
Feathersite is useful for adding in external links if you don't have an image for a poultry breed
DAD-IS,
FAO
's list of animal breeds, is useful for confirming obscure breeds and species are real.

Australian Poultry Standard, 2nd edition, published by Victorian Poultry Fanciers Association (Where to find?: Available from most Australian libraries, can be purchased from PSB&EV)
American Standard of Perfection, 2010 Edition, published by American Poultry Association (Where to find?: Available to purchase from American Poultry Association. 1910 edition available online from Archive.org)
British Poultry Standard, 2008 edition, published by Blackwell Publishing (Where to find?: Available to purchase from Poultry Club of Great Britain. Part of it is on google books as a free preview here)