Freer Gallery of art
T.p, 1946
Buku Referensi
Karlgren, Bernhard
University of Minnesota Press, 1952
Buku Teks
Xiang, Zhonghua
China Foreign language Press, 2006
Buku Teks
Barnard, Noel
The Australian National University and Monumenta Serica, 1961
Buku Teks
Kempers, August Johan Bernet
E.J. Brill, 1933
Buku Teks