The Virtues of Stubbornness: Mules at War | Defense Media Network
1,000 wild burros soon to be removed from Arizona's Black Mountain range - Route 66 News
Twin Peaks HMA | Bureau of Land Management
How to Pack a Mule with a Diamond Hitch & What to Bring | The Filson Journal
Wild Donkeys — Skydog Ranch & Sanctuary
Mustang Mules? – NickerNews
Where to see wild burros in AZ: Alamo HMA | American Wild Horse Campaign
How to Pet a Mule (or a burro or a horse) - Bishop Visitor Information Center
It's not too late: Government looks for solution to growing wild horse population in American West - ABC News
About Burros | American Wild Horse Campaign
Mule Museum Blog - American Mule Museum
Myths and Facts about Wild Horses and Burros
Beasts of burden: Skittish mules vital to survival of Saguaro National Park
Mules for Sale — How to Buy A Mule or Donkey On Craigslist or At Auction
Why Are Mules Sterile? - Grit
Keeping it wild: how mules help preserve the last untamed places in the US | Environment | The Guardian
42 wild burros are dead in the Mojave Desert, and there's a $50,000 reward - The Washington Post
These firefighting mules go where trucks and helicopters cannot - YouTube
Are Mules, Burros and Jackasses All Donkeys? | HowStuffWorks
