York: Routledge, Routledge Studies in the Modern History of Asia. (hbk.) (ebook). Drew, Edward B. "Sir Robert Hart and His Life Work in China." The Journal of Race Development (1913): 1–33 online. Eberhard-Bréard, Andrea. "Robert Hart and China's statistical revolution." Modern Asian Studies 40.3 (2006): 605–629. online Horowitz, Richard S. "Politics, power and the Chinese maritime customs: The Qing restoration and the ascent of Robert Hart." Modern Asian Studies 40.3 (2006): 549–581 online. Google Books Vynckier, Henk, and Chihyun Chang, "'Imperium In Imperio': Robert Hart, the Chinese Maritime Customs Service, and its (Self-)Representations," Biography 37#1 (2014), pp. 69–92. online External links "Records of the Maritime Customs Service of China, 1854–1949" from GALE Bristol University Chinese Maritime Customs Project Bristol University China Families platform Searchable database including all CMCS staff, 1854–1949 Handlist of L.K. Little papers at Houghton Library, Harvard University Maria Bugrova Bumali Project about Chinese Maritime Customs Modern China and the Imperial Maritime Customs project page Center for Geographic Information Science, Research Center for Humanities and Social Science, Academia Sinica Economic history of China Customs services Government of the Republic of China