Rikako Kimura. The Role of Training in the Domestication Process-Traditional Nubian Methods and Ideas about Training Donkeys. J Hum Ecol,. 2019. 63. 1-3. 1-8
Rikako Kimura, Samuel Tefera. Taming requirements in the domestication process of donkeys: The methods and concepts of the training among the Afar pastoralists in Ethiopia. Pastoralism: Research, Policy and Practice. 2018