Two Chinese Treatises on Calligraphy : Treatise on Calligraphy (Shu pu) Sun Qianli. Sequel to the "Treatise on Calligraphy" (Xu shu pu) Jiang Kui - Frankel, Hans H., 1916-2003; 姜夔, 1155-1209; Chang Ch'ung-ho, 1914-2015 (New Haven : Yale University Press, 1995)