Boodberg, P. A. Marginalia to The Histories of The Northern Dynasties. Harvard Journal of Asiatic Studies. 1939, 4 (3/4): 230–283. JSTOR 2717776. doi:10.2307/2717776(英语).
高田時雄. Khumdan的對音. 鄭阿財、汪娟 (编). 張廣達先生九十華誕祝壽論文集. 臺北: 新文豐. 2021. ISBN 978-957-1727-51-6(中文(臺灣)).
书籍
Lieu, S. N. C.; Kim, H. J. ‘Nestorian’ Christians and Manichaeans as links between Rome and China. Kim, H. J.; Lieu, S. N. C.; McLaughlin, R. (编). Rome and China: Points of Contact. Oxford: Routledge. 2021: 80–107. ISBN 978-0-367-68412-9(英语).
Whitby, M. The Emperor Maurice and His Historian: Theophylact Simocatta on Persian and Balkan Warfare. Oxford: Clarendon Press. 1988. ISBN 0-19-822945-3(英语).
苏莱曼、艾布·载德·哈桑·西拉菲. 中国印度见闻录. 由穆根来、汶江、黄倬汉翻译. 北京: 中华书局. ISBN 7-101-02944-2(中文(中国大陆)).