Sān dòng shū jī zá shuō 三洞樞機雜說
Various Discourses on the Axial Mechanism of the Three Caverns
Anonymous; Táng
Táng-era miscellaneous discourses on the axial mechanism (shū jī 樞機) of the Three Caverns (sān dòng 三洞) — the foundational revelation-structure of the Daoist canon. Preserved as DZ 839 / CT 839.
Dating. Táng. Dynasty: 唐.