The Politics of prostitution : women`s movements, democratic states and the globalisation of sex commerce
Cambridge University Press, 2004
 Buku Teks
The politics of trade / League of Women Voters of the United States
League of Women Voters of the United States 1961, 1962
 Buku Teks
Comparative analysis of health care systems in three developed countries: germany,Sweden and the united states
 Artikel Jurnal
Wever, Kirsten S.
Negotiating competitiveness: employment relation and organizational innovation in Germany and The United States / Kirsten S. Wever
Massachusetts Harvard Business School Press, 1995
 Buku Teks
Sources of constitutional law : constitutions and fundamental legal provisions from the United States, France, Germany, the Netherlands, the United Kingdom, the ECHR and the EU
edited by Philipp Kiiver
Europa Law, 2010
 Buku Teks