Working paper / Intern. monetary fund. WP/08/78 : Pass-through of external shocks to inflation in Sri Lanka / N. Duma, 2008. - 26 p. - Текст : непосредственный.
Working paper / Intern. monetary fund. WP/07/225 : Sri Lanka's sources of growth / N. Duma, 2007. - 25 p. - Текст : непосредственный.