Bergson, Abram
The real national income of Soviet Tusia science 1928 / Abram Bergson
Harvard University Press , 1961
 Buku Teks
Hoeffding, Oleg
Soviet national income and product in 1928 / by Oleg Hoeffding
Columbia University Press , 1954
 Buku Teks
The public health service national tuberculosis reference laboratory and the national laboratory network : minimum requirements, role and operation in low-income country / Hans L. Rieder ... [ et al.]
International Union Against Tuberculosis & Lung Disease, 1998
 Buku Teks
Hansen, Alvin Harvey, 1887-1975
Business cycles and national income
W.W. Norton, 1951
 Buku Teks
Somers, Harold M.
Public finance and national income
Blakiston, 1949
 Buku Teks