PIYASIRIKUL, K. Questions about the Study of Cai Yuanpei and Peking University before and after the May Fourth Movement. Journal of Sinology (วารสารจีนวิทยา), [S. l.], v. 7, p. 172–193, 2013. Disponível em: https://so16.tci-thaijo.org/index.php/JSINO/article/view/2828. Acesso em: 3 dec. 2025.