Bodley, John H.
Victims of progress
Mayfield Publishing, 1982
 Buku Teks SO
Aitchison, Jean, 1938-
Language change : progress or decay?
Cambridge University Press, 2001
 Buku Teks SO
Aitchison, Jean, 1938-
Language change : progress or decay?
Cambridge University Press, 2013
 Buku Teks SO
Culture matters : hoe values shape human progress
edited by Lawrence E. Harrison, Samuel P. Huntington
Basic Books, 2000
 Buku Teks
Redfiel, Robert
A village that chose progress
The University of Chicago Press, 1950
 Buku Teks SO