Pugach, S. “Robbie Aitken, Exclusion and Inclusion: Gradations of Whiteness and Socio-Economic Engineering in German Southwest Africa, 1884-1914, Bern, Lang, 2007”. Journal of Namibian Studies : History Politics Culture, Vol. 10, Jan. 2014, pp. 107-10, https://namibian-studies.com/index.php/JNS/article/view/61.