1. 1. "The Classic of Tea": It is the world's oldest, most complete and comprehensive introduction to tea, and is known as the Encyclopedia of Tea. This book is an epoch-making tea science monograph on the history, origin, current production technology and tea drinking techniques of tea production;

2. "Jiancha Shui Ji": It is the earliest extant special commentary on water Quan's writings. The full text is only about 900 words, and it lists 20 places across the country that are suitable for drinking water for tea;

3. "Essentials for Tasting Tea": There are 10 chapters in this book, one to nine on tea making. During the process, conditions such as being harvested out of date, mixed with impurities, under-steamed, over-steamed, and scorched should be avoided. It is still of reference value for identifying the quality of tea today. The tenth chapter discusses the characteristics of each tea-producing place;

4. "Daguan Tea Theory": written by Emperor Zhao Ji of the Song Dynasty, it is the only one in Chinese history The Emperor's Treatise on Tea. There are only twenty chapters in the book, which describe in detail the origin, production, cooking and testing of steamed green tea in the Northern Song Dynasty, its quality, and the custom of tea fighting;

5. "Illustrated Praise for Tea Sets": Yes China's first monograph on tea sets. The book illustrates twelve famous tea sets of the Song Dynasty, each with a picture and a praise. It also uses anthropomorphic techniques to give each tea set an official name and responsibility in the Song Dynasty, which is full of fun.