Hambrouck, G. “Catharine Newbury, ‘The Cohesion of Oppression: Clientship and Ethnicity in Rwanda, 1860-1960’. New York, Columbia University Press, 1988, XVI+ 322 blz., ill., bibl., Appendixes, Index. ISBN 0-231-06256-7, Ca. $35 (hardback).”. Afrika Focus 7, no. 1 (November 12, 1991). Accessed November 30, 2021. https://ojs.ugent.be/AF/article/view/18124.