Kuznets, Simon Smith, 1901-, author
W.W. Norton&Company-Inc, 1965
Buku Teks
Wharton, Edith, author
D. Appleton-Century, 1934
Buku Teks
Sachs, Ignacy
Polish Scientific Publishers , 1964
Buku Teks
World Bank
Oxford University Press, 1982
Buku Teks
Dasgupta, Amit
Star Publications, 2007
Buku Teks