Economy Profile: Democratic Republic of Congo(PDF) (보고서). Washington, DC: [World Bank: The International Bank for Reconstruction and Development www.worldbank.org]. 2013. 20 February 2013에 원본 문서(PDF)에서 보존된 문서. 26 March 2013에 확인함.
Economy Profile: Democratic Republic of Congo(PDF) (보고서). Washington, DC: [World Bank: The International Bank for Reconstruction and Development www.worldbank.org]. 2013. 20 February 2013에 원본 문서(PDF)에서 보존된 문서. 26 March 2013에 확인함.