Working paper / International monetary fund. WP/03/157 : Hierarchy and authority in a dynamic perspective: a model applied to donor financing of NGO proposals / B.Yontcheva, 2003. - 22 p. - Текст : непосредственный.
Working paper / Intern. monetary fund. WP/05/100 : Does foreign aid reduce poverty? Empirical evidence from nongovernmental and bilateral aid / N.Masud, B.Yontcheva, 2005. - 31 p. - Текст : непосредственный.
Working paper / International monetary fund. WP/06/39 : Does NGO aid go to the poor? Empirical evidence from Europe / G.Nancy, B.Yontcheva, 2006. - 21 p. - Текст : непосредственный.