Incoming Resources
- The book of mules, a guide to selecting, caring, and training, Donna Campbell Smith
- The mule., A treatise on the breeding, training, and uses, to which he may be put., By Harvey Riley ..
- Mule school, Julia Rawlinson ; [illustrations by] Lynne Chapman
- Mountain boy, by Thelma Harrington Bell ; with drawings by Corydon Bell
- The natural superiority of mules, a celebration of one of the most intelligent, sure-footed, and misunderstood animals in the world, John Hauer ; edited by Sena Hauer ; foreword by Sue Cole