Chajing () adalah sebuah monografi tentang teh pertama yang diketahui di dunia, karya penulis China Lu Yu antara 760 Masehi dan 762 Masehi, pada masa Dinasti Tang. Karya asli Lu Yu hilang; edisi terawal yang tersedia berasal dari zaman Dinasti Ming.

Catatan

Referensi 
 The Classic of Tea (ISBN 0-316-53450-1); Lu, Yu; Intro & Translation By Francis Ross Carpenter, Illustrated by Hitz, Demi;Boston, MA: Little, Brown & Co. 1974
 The Classic of Tea: Origins & Rituals (ISBN 0-88001-416-4); Lu, Yu; Translated by Carpenter, Francis Ross. Preface by Carpenter;New York, New York, U.S.A.: Ecco Press. 1995
 The Classic of Tea in All about tea (ISBN 1-57898-652-4); Lu, Yu; Translation of the University of London library copy of Cha Ching. Acknowledgments for providing the translation: Sir Edward Denison Ross and Mr Z. L. Yih (translator). Published on pages 13 to 22 of All about tea by William H. Ukers vol. 1. Reprinted by Martino Publishing, 2007 (original publication: New York: Tea and Coffee Trade Journal Co, 1935).

Pranala luar 

 Chinese text with page reproductions 
 Chinese text on one page
 Partial English translation and commentary
 Japanese tea ceremony history - Chinese influences on the Japanese tea ceremony 
 Tea and Tiequanyin 
 Tea Terms 2010 中英文茶術語

Teks klasik teh Tiongkok
Buku abad ke-8
Sastra dinasti Tang