(en) « Breeds reported by China: Horse », Domestic Animal Diversity Information System of the Food and Agriculture Organization of the United Nations (consulté le ).
fao-dadis-breed-detail.firebaseapp.com
(en) « Iyi/China », Domestic Animal Diversity Information System of the Food and Agriculture Organization of the United Nations (DAD-IS) (consulté le ).
google.fr
books.google.fr
(en) Noboru Tsujihara (trad. Juliet W. Carpenter), Jasmine, Thames River Press, , 314 p. (ISBN0857282824, lire en ligne), rech. Yili horse.