Classical Chinese is the language in which the classics of Chinese literature were written, from c. the 5th century BCE. For millennia thereafter, the written Chinese used in these works was imitated and iterated upon by scholars in a form now called Literary Chinese, which was used for almost all formal writing in China until the early 20th century. Each written character corresponds to a single spoken syllable, and almost always to a single independent word. As a result, the characteristic style of the language is comparatively terse.
The Classic of Poetry, a collection of 305 literary works authored between the 11th and 7th centuries BCE in what is generally termed "pre-Classical Chinese"
A Literary Chinese letter written in 1266, addressed to the "King of Japan" (日本國王) on behalf of Kublai Khan, prior to the Mongol invasions of Japan. Annotations explaining points of grammar have been added to the text, intended to aid Japanese-speaking readers.
The Chinese classics or canonical texts are the works of Chinese literature authored prior to the establishment of the imperial Qin dynasty in 221 BC. Prominent examples include the Four Books and Five Classics in the Neo-Confucian tradition, themselves an abridgment of the Thirteen Classics. The Chinese classics used a form of written Chinese consciously imitated by later authors, now known as Classical Chinese. A common Chinese word for "classic" literally means 'warp thread', in reference to the techniques by which works of this period were bound into volumes.
Zhu Xi selected the list of four books in the Song dynasty.