He has written and spoken widely on the subject of socio economic rights in the context of the judicial application of these rights. Some of his publications include the book Litigating socio-economic rights in South Africa: A choice between corrective and distributive justice (2009) and several journal articles including ‘Enforcement of Socio-Economic Rights in South Africa: Strengthening the reasonableness approach’ 26 Nordic Journal of Human Rights 131; ‘From ambivalence to certainty: Norms and principles for the structural interdict in socio-economic rights litigation in South Africa’ 24 South African Journal on Human Rights 1.