Mediaeval researches from eastern Asiatic sources fragments towards the knowledge of the geography and history of central and Western Asia from the 13th to the 17th century - Bretshneider, Emilii Vasilevich 1833-1901 (London Routledge & K. Paul, 1937)
Keywords: Maps, Early; Discoveries (in geography) -- Chinese; Asia -- Historical geography; Asia -- Discoverers & explorers