3African Union. First African Union Conference of Ministers Responsible for Road Transport Concept Note[ C/OL]. 2007 - 06. www. africa - union, org/root/AU/Conferences/2007/ october/IE/SA/Concept_Note_%20Road_Transport. doc.
4Alexander J. Yeats, Azita Amjadi, Ulrich Reinke. Did External Barriers Cause the Marginalization of Sub - Saharan Africa in World Trade? [ R]. World Bank Policy Research Working Paper No. 1586,1996.
5Shemmy Simuyemba. Linking Mriea through Regional Infrastructure: Mrica Development Bank Economic Research Papers[ R]. Mrica Development Bank, 2000.
6Africa Development Bank. Selected Statistics on Africa Countries 2007 [ G/OL] . 2007. http://www, afdb. org/ portal/page? _ pageid = 473, 18904239& _ dad = portal& _ schema = PORTAL.
7Shigeru Otsubo. Linking Africa to a Changing World: Africa Development Bank Economic Research Papers [ R ]. Africa Development Bank, 2000.
