The policy sciences: recent developments in scope and method
edited by Daniel Lerner and Harold D. Lasswell
Stanford University Press, 1951
 Buku Teks SO
The working poor,brderline and developments in public assistance reform
 Artikel Jurnal
Mathieson, Donald J.
International capital markets: developments, prospects and key policy issues
IMF , 2000
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Harrod, R.F.
Towards a dynamic economics : some recent developments of economic theory and their application to policy
Macmillan, 1956
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Interaction, foreign policy and public policy
by Frank B. Feigert ... [et al.] ; edited by Don C. Piper and Ronald J. Terchek
American Enterprise Institute for Public Policy Research, 1983
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