1. Yu George T. Party politics in Republican China: the Kuomintang, 1912–1924. Berkeley: University of California Press, 1966.
2. Young Ernest P. The presidency of Yuan Shih-k'ai: liberalism and dictatorship in early Republican China. Ann Arbor: University of Michigan Press, 1977.
3. Yang Martin C. (Yang Mou-ch'un). Chinese social structure: a historical study. Taipei: Eurasia, 1969.
4. Yen Fu . Yen Chi-tao shih-wen ch'ao (Yen Fu's poems and essays). 6 ts'e. Shanghai: Kuo-hua, 1922.
5. Yuan Tsing . ‘Yakub Beg (1820–1877) and the Moslem Rebellion in Chinese Turkestan’. Central Asiatic Journal, 6 (1961) 134–67.