Creating an enabling environment for private sector development in sub-Saharan Africa – German Institute of Development and Sustainability (IDOS) https://www.idos-research.de/buchveroeffentlichungen/article/creating-an-enabling-environment-for-private-sector-development-in-sub-saharan-africa/
Tilman / Christian von Drachenfels Buchveröffentlichungen (2008) Vienna: United Nations
