EISENMAN, Joshua; HEGINBOTHAM, Eric; MITCHELL, Derek. China and the Developing World: Beijing's Strategy for the Twenty-First Century. [s.l.]: M.E. Sharpe, 2007. Dostupné online. S. 9. (anglicky)
doi.org
dx.doi.org
ZHANG, Yongjin; BUZAN, Barry. The tributary system as international society in theory and practice. The Chinese Journal of International Politics. 2012, roč. 5, čís. 1, s. 3–36. Dostupné online. doi:10.1093/cjip/pos001. (anglicky)
doi.org
ZHANG, Yongjin; BUZAN, Barry. The tributary system as international society in theory and practice. The Chinese Journal of International Politics. 2012, roč. 5, čís. 1, s. 3–36. Dostupné online. doi:10.1093/cjip/pos001. (anglicky)