Welfare state melalui reformasi kebijakan kesehatan Partai Demokrat pada masa pemerintahan Presiden Barack Obama di Amerika Serikat tahun 2010 studi kasus: Obamacare 2010 = Welfare state through the Democratic Party's health policy reforms under the reign of President Barack Obama in the United States 2010 study case: Obamacare 2010

A Democrat Looks at his party/ Dean cheson

Hubungan partai liberal Demokrat dengan Nokyo: studi kasus pengambilan kebijakan pertanian di masa kepemimpinan Shinzo Abe = The relationship between liberal democratic party and Nokyo: a case study of agricultural policy making under Shinzo Abe

Dominasi Partai Demokrat Liberal dalam Sistem Politik di Jepang = Dominance of the Liberal Democratic Party in the Political System in Japan

Warisan politik Ronald Reagan untuk Partai Republik Amerika Serikat (2001-2016) = Political legacy of Ronald Reagan for the Republican Party of the United States of America (2001-2016)