Tjing Hsi Yaen: Die Silberentwertung im Rahmen der chinesischen Geldverfassung (Diss.) (Jena: 1933)
- UBW
Hungtu Yang: Das Verkehrswesen der Mandschurei. Diss. (Leipzig: 1931)
- UBW
Léon Yang: Le territoire à bail en Chine. Thèse (Paris: 1929)
- UBW
Yei Kwang Yee: Du régime des sociétés commerc. En China. Thèse (Paris: 1927)
- UBW
Hawkling Lugine Yen: A survey of constitutional development in China. (=Studies in history, economics and public law 104) (New York: 1911)
Arthur M. Young: Japan’s War on China (Fact. A monograph a month (General ed.: Raymond (William) Postgate.) Nr. 9) (London: 1937)
- ONB
Francis Edward Younghusband: The Heart of a Continent: A narrative of travels in Manchuria 1884-1894 (London: 1896)
- ONB
- Digital version
Francis Edward Younghusband: India and Tibet (London: John Murray, 1910).
- UBW
- Digitial version
Tse-Kien Yuen: Étude sur les établessements de crédit en Chine. Thèse (Paris: 1929)
- UBW
Henry Yule: Cathay and the way thither, 2 Bde. (London: 1876)
- UBW | ONB
Henry Yule: Cathay and the way thither: being a collection of medieval notices of China. (London: 1866)
- ONB
- Digital version
Henry Yule: The Book of Ser Marco Polo the Venetian concerning the Kingdoms and Marvels of the East. Translated and edited with notes. Third Edition revised throughout in the light of recent Discoveries by Henri Cordier (: John Murray 1875)
- …….
Henry Yule, Arthur C. Burnell: Hobson-Jobson; being a glossary of Anglo-Indian words and phrases, and of kindred terms; etymological, historical, geographical, and discursive (London: Murray, 1886). – New edition, ed. William Crooke (London: Murray, 1903)
- ONB (1886 and 1903 edition) | UBW (1886 edition)
- Digital version (of 1886 and 1903 edition)
Noboru Yumoto: Wiedergeburt der Mandschurei. Ihr Verhältnis zu China und Japan. (Berlin: Nakakan 1932)
- ONB
Yung Wing: My life in China and America (New York: Holt 1909)
- ONB
- Digital versions