Cheng-wu lun: The Rectification of Unjustified Criticism – To the Memory of Professor F. D. Lessing
Franz Kuhn and his Translation of Jou P'u t'uan – Franz Kuhn (1884-1961) in memoriam
TSENG K'o-tuan. Tseng-shih chia-ch'eng und Tseng-shih chia-hsün (Familienchronik und Familienlehren der Familie Tseng).