2201International Finance Corporation (IFC) Board of Governors resolution ; no. 162 : membership of the People's Republic of AngolaBoard Report · 11 августа 1989 г.
2202International Bank for Reconstruction and Development (IBRD) Board of Governors resolution ; no. 433 : membership of the People's Republic of AngolaBoard Report · 11 августа 1989 г.
2203Angola - An introductory economic review (Vol. 1 of 2) : Main report Pre-2003 Economic or Sector Report · 26 июня 1989 г.
2204Angola - An introductory economic review (Vol. 2 of 2) : Annexes and statistical appendices Pre-2003 Economic or Sector Report · 26 июня 1989 г.
2205Angola - Issues and options in the energy sectorPre-2003 Economic or Sector Report · 31 мая 1989 г.
2206Angola - Issues and options in the energy sector : Angola - Problemas e opcoes no sector energeticoPre-2003 Economic or Sector Report · 31 мая 1989 г.