Hacker, Arthur
China illustrated : Western views of the Middle Kingdom
Tuttle Publishing, 2004
 Buku Teks
Dixson, Robert J.
The U.S.A.- : the land and the people / Robert J. Dixson
Regents Publishing Co., 1959
 Buku Teks
The care of frail elderly people in the United Kingdom
Anthea Tinker...[et al.]
HMSO , 1994
 Buku Teks
Bowring, Sir John
The kingdom and people of Siam with a narrative of the mission to that country in 1885 / by Sir Jhon Bowring
John W. Parker and Son , 1857
 Buku Teks
Wickert, Erwin
The middle kingdom : inside China today = China von innen gesehen / Erwin Wickert ; penerjemah, F. Maxwell Brownjohn
Pan Books, 1984
 Buku Teks