Lewis, William Arthur, 1915-
The Principles of economic planning
Public Affairs, 1951
 Buku Teks
Lewis, William Arthur, 1915-
The principles of economic planning a study prepared for the Fabian society
George Allen & Unwin, 1951
 Buku Teks
Boulding, Kenneth Ewart, 1910-1993
Principles of economic policy
Prentice-Hall, 1958
 Buku Teks SO
Lewis, William Arthur, 1915-
Development planning : the essentials of economic policy
Harper & Row, 1966
 Buku Teks
Balassa, Bela A.
The Hungarian experience in economic planning: theoritical and emperical study
Yale University Press, 1959
 Buku Teks