List of cattle herd books
This is a list of cattle herd books (breed registries) recognised as authoritative for their breed.
- Office of the Federal Register (1981). The Code of Federal Regulations of the United States of America. US Government Printing Office. pp. 718–719. Retrieved 12 July 2014.
- "Registration & Classification". British Friesian Breeders Club. Retrieved 17 July 2014.