The Soviet foreign trade monopoly : Institutions and laws / John Quigley

Kerentanan Energi Uni Eropa terhadap Rusia = European Union Energy Vulnerability to Russia

Kebijakan perdagangan Indonesia terhadap Timur Tengah : studi perbandingan ekspor Indonesia dan Thailand ke Timur Tengah = Indonesia trade policy towards Middle East : a comparative study of Indonesia and Thailand's export to Middle East

Kebijakan perfilman uni eropa dan dampaknya terhadap integrasi Eropa studi kasus: Jerman, Inggris, Italia, Perancis = European union film policy and its influence on European integration case studies: Germany Britain, Italy, France

Penolakan Polandia terhadap kuota pengungsi oleh Uni Eropa (2015-2018) = Poland`s Rejection towards refugee quota set by European Union (2015-2018)