A. Kr?nzl, R. Kopecek, K. Peter, P. Fath “Bifacial Solar Cells on Multi-Crystalline Silicon with Boron BSF and Open Rear Contact”. Proceedings of the 4th World Conference on Photovoltaic Energy Conversion. May 2006 Vol. 1, pp 968 – 971.
 V. D. Mihailetchi et al. “Screen Printed N-Type Silicon Solar Cells for Industrial Applications”. 25th European Photovoltaic Solar Energy Conference and Exhibition, 6-10 September 2010, Valencia, Spain DOI: 10.4229/25thEUPVSEC2010-2DO.2.2
 C. Duran et al. “Bifacial Solar Cells with Selective B-BSF by Laser Doping”. 24th European Photovoltaic Solar Energy Conference, 21-25 September 2009, Hamburg, Germany. DOI: 10.4229/24thEUPVSEC2009-2CV.5.19
 Alanod, reflector manufacturer, 2012. http://alanod.com.
 Bernardo R. et al., “Measurements of the Electrical Incidence Angle Modifiers of an Asymmetrical Photovoltaic/Thermal Compound Parabolic Concentrating-Collector,” Power and Energy Engineering Conference and Engineering, Sanya, China, Dec 31, 2012 - Jan 2, 2013, unpublished
 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developing country", Power and Energy Engineering Conference and Engineering, Sanya, China, Dec 31, 2012 - Jan 2, 2013, unpublished