Adeola, Abiodun Morakinyo; Olwoch, Jane Mukarugwiza; Botai, Joel Ongego; Rautenbach, Cornelis Johannes de Wet; Kalumba, Ahmed M.; Tsela, Philemon Lehlohonolo; Adisa, O.M. (Omolola); Nsubuga, Francis Wasswa Nkugwa(Routledge, 2017)
Nsubuga, Francis Wasswa Nkugwa; Botai, Joel Ongego; Olwoch, Jane Mukarugwiza; Rautenbach, Cornelis Johannes de Wet; Bevis, Yvette; Adetunji, Adebayo, O.(Taylor & Francis, 2014)