1. Nutritional requirements, feed intake and digestion in working donkeys: a comparison with other work animals;Tisserand,2003
2. Nutrition and feeding of donkeys;Pearson,2005
3. Chapter 13th donkeys and other equids, 268–279;NRC,2007
4. Chapter 8th ponies, donkeys and other cases of interest, 287–311;INRA,2015
5. Regional world trends in donkey populations;Starkey,2004