The Differences between Horses & Donkeys
There IS Sugar in your Hay
The Trouble with Donkey Hooves, by Andrew Bowe, Master Farrier
What Kind of Forage is Safer?
Testing for Sugar Starch in Feed
Nutrition & Feeding of Donkeys
Katy Watts's website-the expert on sugar in feed
Katy Watt's website has numerous articles about her research & findings in addition to other experts' articles