iel Ferrand, ed. (1922). Voyage du marchand arabe Sulaymân en Inde et en Chine, rédigé en 851, suivi de remarques par Abû Zayd Hasan (vers 916). p. 76.↑ "Kaifung Jews". University of Cumbria, Division of Religion and Philosophy.↑ Ho, Ping-ti (1970). "An Estimate of the Total Population of Sung-Chin China". Études Song. 1 (1): 33–53.↑ "Course: Plague". 18 November 2007 දින මුල් පිටපත වෙතින් සංරක්ෂණය කරන ලදී.[භින්න වූ සබැඳිය]↑ "China > History > The Ming dynasty > Political history > The dynastic succession", Encyclopædia Britannica Online, 2007↑ John M. Roberts (1997). A Short History of the World. Oxford University Press. p. 272. ISBN 0-19-511504-X.↑ White, Matthew. "Statistics of Wars, Oppressions and Atrocities of the Nineteenth Century". සම්ප්‍රවේශය 11 April 2007.↑ Harper, Damsan; Fallon, Steve; Gaskell, Katja; Grundvig, Julie; Heller, Carolyn; Huhti, Thomas; Maynew, Bradley; Pitts, Christopher (2005). Lonely Planet China (9 ed.). ISBN 1-74059-687-0.↑ Philip Kuhn, Re