"Africa" International African Bibliography, 31.2 (2007): 83-90. Retrieved 20 May. 2013, from doi:10.1515/IABI.2001.83

Africa. International African Bibliography (2007), 31(2), pp. 83-185. Retrieved 20 May. 2013, from doi:10.1515/IABI.2001.83

Africa. International African Bibliography. 2007. 31(2): 83-185. Retrieved 20 May. 2013, from doi:10.1515/IABI.2001.83