Jiexiu

He spent the rest of his life teaching at Chin-yang (T’ai-yuan), K’uo-hsien, and Chieh-hsiu in Shansi, using these years to master his favorite work, the Book of Changes (Chou i).[…]

After his death at Chieh-hsiu in 1827 Chi-yü, his only son, collected Jun-ti’s miscellaneous essays from his students, which he published posthumously around 1831 in seventeen chüan under the title Tun-ken-chai i-shu (Remaining writings from the Tun-ken Study).]