C. Lewis, K.E. Wolff, B. Bekker, Supporting project-based education through a community of practice: a case of postgraduate renewable energy students, World Transactions on Engineering and Technology Education, 19(1), pp. 35-40, 2021.
C. Lewis, J. M. Strauss, M. B. Øgaard and J. H. K. Selj, Field experience: The use of spectrometry for soiling analysis on PV, in 25th Southern African Universities Power Engineering Conference (SAUPEC 2017), Stellenbosch, South Africa, 2017.
C. Lewis, A spectral guide: The analysis of solar irradiance and soiling through spectroradiometry, Masters thesis, Dept. Electrical Engineering, Stellenbosch University, 2017.
C. Lewis, PV Solar System Design and Analysis for a Domestic Swimming Pool Pump, Final Year Project Report, Dept. Mechanical and Mechatronic Engineering, Stellenbosch University, 2015.