Gu, Hongfei. “Can Asymmetric Relationships Work Together? A Quantitative Approach of ‘16+1’ Cooperation Mechanism”. Power Shifts in East Asia and Their Implications for Asia–Europe Relations, edited by Karol Żakowski and Bartosz Kowalski, Lodz University Press, 2019, pp. 187-12, https://doi.org/10.18778/8142-287-1.10.