Krutch, Joseph Wood
Human nature and the human condition
Greenwood Press, 1979
 Buku Teks
Huyghe, Rene
Dawn after dark
Weatherhill, 2007
 Buku Teks SO
Inkeles, Alex
Becoming modern: individual change in six developing countries
Harvard University Press, 1974
 Buku Teks
Toynbee, Arnold J.
The Toynbee-Ikeda dialogue: man himself must choose
Kodansha International, 1976
 Buku Teks
Walker. Charles R.
Modern technology and civilization: an introduction to human problems in the machine age
McGraw-Hill, 1962
 Buku Teks