出典:Wiktionary
出典:『Wiktionary』 (2017/01/17 19:07 UTC 版)
Baranowski, Zdzislaw, "The International Horseman's Dictionary", Pitman Publishing, New York, 1955
Stratton, Charles, "The International Horseman's Dictionary", Hamlyn Publishing, Melbourne, 1975
Summerhayes, R.S., "Encyclopedia for Horsemen", Frederick Warne & Co., London and New York, 1966