The Cambridge history of China.  Vol. 3,  Sui and T'ang China, 589-906. Part 1 / 
[general editors Denis Twitchett and John K. Fairbank] ; edited by Denis Twitchett. 
 - Cambridge :  Cambridge University Press,  1979. 
 - xx, 850p. 
<br/><br/><label>ISBN: </label>0521214467 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>China--History--T'ang dynasty, 618-907.