LI, Liangyu. "’Guanyu wusi shiqi’ wenti yu zhuyi zhizheng" de lishi kaobian ["Problem vs. prisms" in the May Fourth Movement: a physiological reexamination],
China : history of anarchism* bibliographieNanjing Daxue Xuebao (Journal of Nanjing University) [China] 1993 (1): 98-106.
A defense of experimentalism against anarchism by Hu Shi in 1917.