C. Van Dongen, B. Bekker, A. Dalton, “Valuation of pumped storage in capacity expansion planning – a South African case study” in Energies, 2021

C. van Dongen and B. Bekker, “Potential for New Pumped Storage Schemes in South Africa,” in 6th IEEE International Energy Conference (ENERGYCON), Gammarth, Tunisia, September 2020.