Creel, H.G. (1965). "The Role of the Horse in Chinese History". The American Historical Review. 70 (3): 647–672. doi:10.2307/1845936. JSTOR1845936.
Rosenthal, Franz (1989). "The History of an Arabic Proverb". Journal of the American Oriental Society. 109 (3): 349–378. doi:10.2307/604139. JSTOR604139. p. 361.
jstor.org
Creel, H.G. (1965). "The Role of the Horse in Chinese History". The American Historical Review. 70 (3): 647–672. doi:10.2307/1845936. JSTOR1845936.
Rosenthal, Franz (1989). "The History of an Arabic Proverb". Journal of the American Oriental Society. 109 (3): 349–378. doi:10.2307/604139. JSTOR604139. p. 361.