Reischauer, Edwin O.
Ennin's travels in T'ang China
Ronald Press, 1955
 Buku Teks
Tang, Leang-Li
Foundations of modern China / T'ang Leang-Li
Noel Douglas, 1928
 Buku Teks
Ennin's diary: the record of a pilgrimage to China in search of the law / Translated by Edwin O. Reischauer
The Ronald Press Company, 1955
 Buku Teks
Tang, Leang-Li
China in revolt: how a civilization became a nation foreword/ T'ang Leang-Li; preface by
Noel Douglas, 1927
 Buku Teks
Byllensvard, Bo
T'ang gold and silver
Goteborg Elanders Boktry Aktiebolag 1958
 Buku Teks SO