Cheung, Fanny M., Leung, Kwok, Zhang, Jianxin, Sun, Hai-Fa, Gan, Yi-Qun, Song, Wei-Zheng and Xie, Dong. 2001. “Indigenous Chinese Personality Constructs: Is the Five-Factor Model Complete?”Journal of Cross-Cultural Psychology 32(4): 407–433, doi:10.1177/0022022101032004003.