Blanchard, Wendell
Thailand : its people, its society, its culture / Wendell Blanchard
Hraf Press, 1958
 Buku Teks SO
Kirkup, James
Bangkok / James Kirkup
A.S. Barnes and Company, 1968
 Buku Teks SO
Thailand in the 90's
The National Identity Board, 1995
 Buku Teks SO
Clarac, Achille
Guide to Thailand
Oxford University Press, 1981
 Buku Teks SO
Barllett, Norman
Land of the lotus eaters : a book mostly about Siam / Norman Bartlett
Roy Publishers, 1959
 Buku Teks SO