About Burros | American Wild Horse Campaign
The Virtues of Stubbornness: Mules at War | Defense Media Network
U.S. Forest Service - Did you know that we use mules to help with fires? Cowboys, trappers, and woodsmen filled the forest ranger ranks in the early days and a good pack
Are Mules, Burros and Jackasses All Donkeys? | HowStuffWorks
The cowboy way: Unpredictable mules vital to survival in Arizona's remote Saguaro National Park
1,000 wild burros soon to be removed from Arizona's Black Mountain range - Route 66 News
A Woman and Her Mule in the Backcountry | Sierra Club
Why Are Mules Sterile? - Grit
Keeping it wild: how mules help preserve the last untamed places in the US | Environment | The Guardian
How to Pet a Mule (or a burro or a horse) - Bishop Visitor Information Center
42 wild burros are dead in the Mojave Desert, and there's a $50,000 reward - The Washington Post
Where to see wild burros in AZ: Alamo HMA | American Wild Horse Campaign
How to Saddle a Horse or Mule with Clay Newcomb
History of the Mule - American Mule Museum
Fight Against California Wildfires Uses Mules as Well as Modern Technology to Aid Firefighters
Feeding Donkeys & Mules
Beasts of burden: Skittish mules vital to survival of Saguaro National Park
