Policing and the global commons: a research agenda
 Artikel Jurnal
Urban policy analysis: directions for future research
edited by Terry Nichols Clark
Sage, 1983
 Buku Teks
Public Policy Review
Policy Research Institute Ministry of Finance, Japan, 2008
 Majalah, Jurnal, Buletin
Pri Hartini
Pengaruh kebijakan dividen terhadap future abnormal return dan future profitability: perspektif signalling theory
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
 UI - Skripsi Open
Fiscal policy: lessons from economic research
edited by Alan J. Auerbach
MIT Press, 1997
 Buku Teks