Krooss, Herman Edward, 1912-1975
American economic development : the progress of a business civilization
Prentice-Hall, 1966
 Buku Teks SO
Cambodia's economic transformation
Caroline Hughes, Kheang Un, editor
Nias Press, 2011
 Buku Teks SO
Moulton, Harold G.
Income and economic progress
Brookings Institution, 1935
 Buku Teks
Economic progress and social welfare
edited by Leonard H. Goodman
Columbia University Press, 1966
 Buku Teks SO
Banerji, Hrishikes
Technical progress and the process of economic development
Universities Foundation, 1956
 Buku Teks