1. Back, Youngsun. 2016. “"Confucian Heaven (天 Tian): Moral Economy and Contingency.” European Journal for Philosophy of Religion 8.1: 51–77.
2. Chen, Daqi 陳大齊. 2012. Records of the Mengzi Waiting for Interpretations 孟子待解錄. Shanghai 上海: Huadong Shifan Daxue Chubanshe 華東師範大學出版社.
3. Cheng, Junying 程俊英, and Jiang Jianyuan 蔣見元. 2017. Commentaries and Analysis on the Shijing 詩經注析. Beijing 北京: Zhonghua Shuju 中華書局.
4. Frankena, William K. 1973. Ethics. Englewood Cliffs: Prentice-Hall.
5. Graham, Angus Charles. 1989. Disputers of the Tao: Philosophical Argument in Ancient China. La Salle: Open Court.