Bussmann, Margit; Indra de Soysa & John R. Oneal (2009) The Effect of Globalization on National Income Inequality, in New Frontiers in Comparative Sociology. Leiden: (353–377).
de Soysa, Indra; & Bussmann, Margit 2006 How Taxing is Trade? Globalization, State Capacity, & Civil War, 1960-99, presented at Polarization and Conflict Project , , December.
The Peace Research Institute Oslo (PRIO) conducts research on the conditions for peaceful relations between states, groups and people.