Burt, Jane C, Lotz-Sisitka, Heila, Rivers, Nina, Berold, Robert, Ntshudu, Monde, Wigley, Tim, Stanford, Mindy, Jenkin, Treve, Buzani, Mangalisa, Kruger, Ewald. Water Research Commission; 2014. The role of knowledge in a democratic society: investigations into mediation and change-oriented learning in water management practices.