Nota Mastif_Alp

  1. ↑ The History of the Mastiff, M.B.Wynn, 1885. William Loxley.
  2. ↑ The Dog Book, vol2, James Watson, 1906. Doubleday, Page & Co.
  3. ↑ The American Book of the Dog, G.O.Shields, 1891, Rand McNally.
  4. ↑ http://www.moloss.com/brd/cd/c005/impfacts.html Retrieved on 2010-08-12
  5. ↑ The Practical Kennel Guide with Plain Instructions on How to Rear and Breed Dogs for Pleasure, Show and Profit, M. D. Gordon Stables, 1875, Vintage Dog Books, ISBN 978-1-4437-4077-7.