Tumin, Melvin M.
Social stratification
Prentice-Hall, 1967
Buku Teks
Suyono Yahya
Stratification of health centres : a model for the development of health centres
Depkes. RI, 1982
Buku Teks
Horowitz, Irving Louis
Three worlds of development the theory and practice of international stratification
Oxford University Press, 1972
Buku Teks
Matras, Judah
Social inequality, stratification, and mobility
Prentice-Hall, 1975
Buku Teks SO
Junsuke Hara
Inequality amid affluence: social stratification in Japan
Trans Pacific Press, 2005
Buku Teks SO