The China year book 1928
edited by H.G.W. Woodhead
University of Chicago, 1928
 Buku Teks SO
The china year book 1926
edited by H.G.W. Woodhead
Simpkin, Marshall, Hamilton, Kent, 1927
 Buku Teks SO
The China year book 1924
edited by H.G.W. Woodhead
Simpkin, Marshall, Hamilton, Kent, 1924
 Buku Teks SO
The China year book 1977
edited by Wang Wei
China Publishers, 1977
 Buku Teks SO
Bell, H.T. Montague
China year book 1919-20 : with map of Mongolia
George Routledge & Sons, 1919
 Buku Teks SO