The philosophy of Ch'eng I [and Ch'eng Hao]Ch'eng I, Hao Ch'eng, Yung-ch'un Ts'ai · First published 1950Open the Tome
Prasna Marga (Pt. I: Chs. I to XVI)(Eng. Tr. With Original Text in Devanagri & Notes)B. V. Raman · First published 1996Open the Tome