Complete Library of the Four Treasuriesoriginal: 四庫全書 (Siku Quanshu). This was a massive literary project commissioned by the Qianlong Emperor of the Qing dynasty in 1772. It aimed to collect, edit, and preserve all significant books in China to demonstrate the empire's cultural achievements.

Philosophers Divisionoriginal: 子部 (Zi Bu). This is the third of the four traditional branches of Chinese bibliography. While called the "Philosophers" or "Masters" division, it encompasses a wide range of specialized knowledge including military science, medicine, astronomy, and the arts, alongside various schools of thought.