Renkema D. Eijk, Toon van (2010), Development and work ethic in sub-Saharan Africa. The mismatch between modern development and traditionalistic work ethic + Eijk, Toon van (2010), Civic driven change through Self-Empowerment. Societal transformation and consciousness based development : Lulu Press (self-publisher), pp. 257, ISBN9781409288688, US$ 23,50 + Lulu Press (self-publisher), pp. 161, ISBN 9781445748399, US$ 20,-. R&S. 2012;7(2):201-204. doi:10.54195/RS.12974