Bjornson, Gordon B.
The theory of economic equality / Gordon B. Bjornson
Vantage Press , 1971
 Buku Teks
Tawney, R.H.
Equality
George Allen and Unwin, 1952
 Buku Teks
hapus4
Equality
China Renmin University Press, 2015
 eBooks
Economic stabilization in developing countries
edited by William R. Cline and Sidney Weintraub
Washington, D.C. , Brooklins Institution
 Buku Teks
Myint, Hla
Economic theory and the Underdeveloped countries
Oxford University Press, 1971
 Buku Teks