|| World Energy Council, "Energy Resources" http://www.worldenergy.org/data/resources/|
 Donald A. Neamen, "Semiconductor physics and devices - Basic principles," Fourth Edition, Chapter 3.
 M. D.Abbott, J. E. Cotter, F. W. Chen, T. Trupke, R. A. Bardos, and K. C. Fisher, "Application of photoluminescence characterization to the development and manufacturing of high- efficiency silicon solar cells," Applied Physics Letters, vol. 100, 2006.
 J. M. Milne and W. N. Reynolds, "The non-destructive evaluation of composites and other materials by thermal pulse video thermography," SPIE vol. 520, 119, 1984.
 S. Huth, O. Breitenstein, A. Huber, D. Dantz, U. Lambert, and F. Altmann, "Lock-in IR-thermography - A novel tool for material and device characterization," in DIFFUSION AND DEFECT DATA PART B SOLID STATE PHENOMENA, pp. 741-746, 2002.
 X. Maldague and S. Marinetti, "Pulse phase infrared thermography," Journal of Applied Physics, vol. 79, pp. 2694-2698, 1996.
 P. K. Kuo, T Ahmed, Huijia Jin, and R. L. Thomas, "Phase-Locked image acquisition in thermography," SPIE vol. 1004, 41, 1988.
 O. Breitenstein, J. P. Rakotoniaina and M. H. Al Rifai, "Quantitative evaluation of shunts in solar cells by lock-in thermography," Progress in Photovoltaics: Research and Applications, vol. 11, pp.515-526, 2003.
 A. Kaminski, O. Breitenstein, J. P. Boyeaux, P. Rakotoniaina and A. Laugier, "Light beam induced current and infrared thermography studies of multicrystalline silicon solar cells," Journal of Physics: Condensed Matter, vol. 16, S9-S18, 2004.
 O. Breitenstein, K. Iwig, and I. Konovalov, "Evaluation of local electrical parameter of solar cells by dynamic (lock-in) thermography," Physica Status Solidi A, vol. 160, pp.271-282, 1997.
 O. Breitenstein, J. P. Rakotoniaina, A. S. H. van der Heide, and J. Carstensen, "Series resistance imaging in solar cells by lock-in thermography," Progress in Photovoltaics: Research and Applications, vol. 13, pp.645-660, 2005.
 K. Ramspeck, K. Bothe, D. Hinken, B. Fischer, J. Schmidt, and R. Brendel, "Recombination current and series resistance imaging of solar cells by combined luminescence and lock-in thermography," Applied Physics Letters, vol. 90, 153502, 2007.
 Frank P. Incropera and David P. DeWitt, "Fundamentals of heat and mass transfer," 5th Edition.
 O. Breitenstein, W. Warta, and M. Langenkamp, "Lock-in thermography - Basics and use for evaluating electronic devices and materials," 2nd Edition.
 Erwin Kreyszig, "Advanced engineering mathematics," 10th Edition, Chapter 11.
 Donald A. Neamen, "Electronic circuit analysis and design," 2nd Edition.
 Joseph W. Goodman, "Introduction to fourier optics," 2nd Edition.
 Jin Hyung Lee, Young Hyun Lee, Jun Yong Ahn, Ji-Weon Jeong, "Analysis of series resistance of crystalline silicon solar cell with two-layer front metallization based on light-induced plating", Solar Energy Materials and Solar Cells, Vol. 95, Iss. 1, P.22-25, 2011