Seymore, Reyno, Adams, Philip, Mabugu, Margaret, Van Heerden, Jan and Blignaut, James Nelson (2010) The impact of an environmental tax on electricity generation in South Africa. Journal for Studies in Economics and Econometrics, 34 (2). pp. 1-18. ISSN 0379-6205

Van Heerden, Jan, Blignaut, James Nelson and Horridge, Mark (2007) Integrated water and economic modelling of the impacts of water market instruments on the South African economy. Ecological Economics, 66 (1). pp. 105-116. ISSN 0921-8009

Van Heerden, Jan, Gerlagh, Reyer, Blignaut, James Nelson, Horridge, Mark, Hess, Sebastiaan, Mabugu, Ramos and Mabugu, Margaret (2006) Searching for Triple Dividends in South Africa: Fighting CO2 Pollution and Poverty while Promoting Growth. Energy Journal, 27 (2). pp. 113-142. ISSN 0195-6574 (print) 1944-9089 (online)