Secretariat-Chancellery was a central government department in several dynasties in imperial China and Korea. It was created in the Tang dynasty by combining the Secretariat and the Chancellery. It was a particularly important office in late Tang, the Song dynasty, and Goryeo.
Duncan, John B. (1998). The Formation of the Central Aristocracy in Early Koryŏ. Vol. 12. pp. 39–61. JSTOR23717729. {{cite book}}: |journal= ignored (help)