The Geographer. Office of the Geographer. Bureau of Intelligence and Research. Department of State, United States of America (November 15, 1968), China – Pakistan Boundary(PDF), International Boundary Study, vol. 85, Florida State University College of Law, मूल से(PDF) से 11 फ़रवरी 2012 को पुरालेखित।, अभिगमन तिथि: 18 फ़रवरी 2017
The Geographer. Office of the Geographer. Bureau of Intelligence and Research. Department of State, United States of America (November 15, 1968), China – Pakistan Boundary(PDF), International Boundary Study, vol. 85, Florida State University College of Law, मूल से(PDF) से 11 फ़रवरी 2012 को पुरालेखित।, अभिगमन तिथि: 18 फ़रवरी 2017