*Perry-Castañeda Library Map Collection, China 1:250,000, Series L500, U.S. Army Map Service, 1954– .
== Zunanje povezave (v angleščini) ==* World War II Newspaper Archives – War in China, 1937–1945* Annals of the Flying Tigers* KangZhan.org – Gallery and history of the Sino-Japanese war* Japanese soldiers in the Sino-Japanese war, 1937–1938 (Japanese)* History and Commercial Atlas of China, Harvard University Press 1935, by Albert Herrmann, Ph.D. See bottom of the list for 1930s maps.