1. Lu Zhaoyu.Three Kingdoms of Western Europe:The legacy of Charlemagne(《三国时代:查理大帝的遗产》). Changchun: Changchun Publishing House, 2010.
2. Francois-Louis Ganshof. Trans. by Zhang Xushan/Lu Zhaoyu.Qu'est-ce que la féodalité, Beijing: Commercial Press, 2016.
(The translation has been selected into the “Translation of the World Famous Series of Academic” by the Commercial Press.)