The Chinese culture has a heritage that is several millennia old. One of the aspects of the culture that allows its stability is the importance given to certain ancient texts, or classics, that shape the philosophies of the culture.
Si4 shu1 wu3 jing1 (四書五經), the Four Books and the Five Classics, were mandated study of those Confucian scholars who dreamt to become government officials.
Li3 Ji4 (禮記), the Classic of Rites, social forms and ceremonies (usu. spelled “Liki”).
Chun1 Qiu1 (春秋), (aka lin2 jing1 麟經) the Spring and Autumn Annals written by Confucius, with implied condemnation of usurpations, murder, incest, etc.;
Book of Music (樂) is sometime referred to as the sixth classic.
Other classics:
Tao Te Ching (道德經 Dao De Jing), the Classic of The Way and of Virtue