L. R. Bernardo, H. Davidsson, B. Karlsson, "Performance Evaluation of a High Solar Fraction CPC-Collector System", Japanese Society of Mechanical Engineers - Journal of Environment and Engineering, 2011, Vol. 6, pp. 680-692. http://dx.doi.org/10.1299/jee.6.680
 L. R. Bernardo, B. Perers, H. H?kansson, B. Karlsson, "Performance Evaluation of Low Concentrating Photovoltaic/Thermal Systems: A Case Study from Sweden, Solar Energy, 2011, Vol. 85, pp. 1499-1510. http://dx.doi.org/10.1016/j.solener.2011.04.006
 N. Gentile et al., "Construction of a small scale laboratory for solar collectors and solar cells in a developing country", Power and Energy Engineering Conference and Engineering, Sanya, China, Dec 31, 2012 - Jan 2, 2013, unpublished.