The riders' Guide to the Stirrup Galaxy - Equestrian Hub
Ancient Chinese Stirrup Saddle and stirrup. | Horse gear, Horse saddles, Saddles
Was the stirrup--so important in battle--invented during the Middle Ages, or by the Anglo-Saxons who fought/absorbed the Vikings of the 8th and 9th centuries? - Quora
When was the English saddle invented? - Quora
The Fascinating History of Horse Riding Equipment
Saddle - Wikipedia
Iron, Oxbows, and Dog Houses: The History of the Stirrup - Quarter Horse News
Why did it take so long to invent the stirrup, when it seems such a simple innovation and it had such an impact on the use of cavalry and warfare? - Quora