Tham khảo Bò Alderney

  1. ↑ Barton, Frank Townsend. Cattle, Sheep and Pigs: Their Practical Breeding and Keeping, p. 21. New York: McBride, Nast & Co., 1912.
  2. ↑ Valerie Porter, Lawrence Alderson, Stephen J.G. Hall, D. Phillip Sponenberg (2016). Mason's World Encyclopedia of Livestock Breeds and Breeding (sixth edition). Wallingford: CABI. ISBN 9781780647944.