Scalapino & Yu (1961), p. Frugal Study in France. Scalapino, Robert A.; Yu, George T. (1961). The Chinese Anarchist Movement. Berkeley: Center for Chinese Studies, Institute of International Studies, University of California.
Scalapino & Yu (1961), The “Diligent Work-Frugal Study” Movement. Scalapino, Robert A.; Yu, George T. (1961). The Chinese Anarchist Movement. Berkeley: Center for Chinese Studies, Institute of International Studies, University of California.