Economic progress and social welfare
edited by Leonard H. Goodman
Columbia University Press, 1966
 Buku Teks
Banerji, Hrishikes
Technical progress and the process of economic development
Universities Foundation, 1956
 Buku Teks
The economic theory of income inequality
edited by Robert A. Becker
An Elgar research collection, 2013
 Buku Teks
Krooss, Herman Edward, 1912-1975
American economic development : the progress of a business civilization
Prentice-Hall, 1966
 Buku Teks
Sturney, S.G.
Income and economic welfare / S.G. Sturney
Longmans, Green and Co. , 1959
 Buku Teks