Victoria Roberts (2008). British poultry standards: complete specifications and judging points of all standardized breeds and varieties of poultry as compiled by the specialist breed clubs and recognised by the Poultry Club of Great Britain. Oxford: Blackwell. ISBN 9781405156424.
APA Recognized Breeds and Varieties: As of January 1, 2012. American Poultry Association. Archived 4 November 2017.
Liste des races et variétés homologuée dans les pays EE (28.04.2013). Entente Européenne d’Aviculture et de Cuniculture. Archived 16 June 2013.
Breed Classification. Poultry Club of Great Britain. Accessed August 2014.
Welcome. The Frizzle Society of Great Britain. Archived 30 September 2012.
Australian Poultry Standards (2nd ed.). Victorian Poultry Fanciers Association (trading as Poultry Stud Breeders and Exhibitors Victoria). 2011. p. 79. ISBN 9781921488238.
Carol Ekarius (2007). Storeys Illustrated Guide to Poultry Breeds. North Adams, MA: Storey Publishing. ISBN 9781580176682.
Frances Bassom (2009). Chicken Breeds & Care: A Color Directory of the Most Popular Breeds and Their Care. Buffalo, NY: Firefly Books. ISBN 9781554074730.
Chris Graham (2006). Choosing and Keeping Chickens. London: Hamlyn. ISBN 9780600614388.
Frizzle Breed Standards. The Frizzle Society of Great Britain. Archived 16 October 2012.
