Sān dòng xiū dào yí 三洞修道儀

Three-Cavern Liturgy for Cultivating the Way

by 孫夷中 (Sūn Yízhōng)

A Táng Daoist cultivation-ritual manual for the Three Caverns transmission. Preserved as DZ 1237 / CT 1237 (正一部).

Dating. Táng. Dynasty: 唐.