Working paper / International monetary fund. WP/06/99 : Determinants of public-private partnerships in infrastructure / M.Hammami, J.F.Ruhashyankiko, E.B.Yehoue, 2006. - 37 p. - Текст : непосредственный.
Working paper / Intern. monetary fund. WP/06/198 : Corruption and technology-induced private sector development / J.F.Ruhashyankiko, E.B.Yehoue, 2006. - 30 p. - Текст : непосредственный.