Heleba, S. (2017) “Mootness and the Approach to Costs Awards in Constitutional Litigation: A Review of Christian Roberts V Minister of Social Development Case No 32838/05 (2010) (TPD)”, Potchefstroom Electronic Law Journal, 15(5), pp. 566–599. doi: 10.17159/1727-3781/2012/v15i5a2535.