O. Popovych (2012), Good Governance and Policy Addressing Poverty Alleviation in Ukraine: The post-revolutionary context, 2005-2008. ISBN-10: 3659127876, Lambert Academic Publishing.
W. Slingerland, F. Eijkelhof, M. Van Hulten, O. Popovych, J. Wempe (2012), National Integrity System Assessment Netherlands, Transparency International Netherlands, 2012.
O. Popovych, Cradle to Cradle: building a caring organization. Working paper, presented at the “Dare to Care: building a caring organization” EBEN Annual Conference 2011, University of Antwerp, Belgium, September 15-17, 2011.
O. Popovych, M.R.R. Ossewaarde, Good governance after the Orange Revolution. Working paper, presented at the ‘Governing good and governing well’: The first global dialogue on ethical and effective governance’ conference, Free University of Amsterdam, the Netherlands, May 28-30, 2009.
O. Popovych, V. Polivanov, Liberalization of Trade, Economic Growth and Poverty. Working paper, presented at the Scientific-practical conference “Ukraine – EU – Europe: New Challenges and Modernization of Relationships”, Ukrainian Academy of Foreign Trade, Kyiv, Ukraine, April 18, 2007.
O. Popovych, Poverty Issue in Developed Countries. Foreign trade: Law and Economy. Kyiv, UAFT, Vol. 3, 2007. (published in Ukrainian)
O. Lozynska, Ukrainian Poverty Phenomenon and Ways of Reduction. Foreign trade: Law and Economy. Kyiv, UAFT, Vol. 1 (24), 2006 (published in Ukrainian).