1. 1. Sutton, M. A., Orteu, J. J., & Schreier, H. W.,Image Correlation for Shape, Motion and Deformation Measurements, Springer Science + Business Media, LLC 2009.
   2. Hung, P. C., & Voloshin, A. S., In-plane strain measurement by Digital Image Correlation, Photo Mechanics Laboratory Department of Mechanical Engineering.
   3. Simcak, F., Stamborska, M., & Hagara, M. (2011), Using of Digital Image Correlation for strain analysis in areas of stress concentration, Modelling of Mechanical and Mechatronic System.
   4. Lecomptea, D., Solb, H., Vantommea, J., & Habrakenc, A., Analysis of speckle patterns for deformation measurements by Digital Image Correlation.
   5. R, H., & M, R. (2014). Adaptation of Open Source 2D DIC Software Ncorr for solid mechanics application, 9th International Symposium on Advanced Science and Technology in Experimental Mechanics.
   6. McCormick, D., & Lord, D. (2010), Digital Image Correlation, National Physical Laboratory.
   7. Computing deformation measures from Digital Image Correlation data, Continuum Mechanics.
   8. Fayyada, T. M., & Leesb, J. M. (2014), Application of Digital Image Correlation to reinforced concrete fracture, Procedia Materials Science.
   9. Rimkus, A., Podviezko, A., & Gribniak, V. (2015), Processing digital images for crack localization in reinforced concrete members. Procedia Engineering.
   10. DIC- Ncorr - Example of Plate with a hole under loading, Retrieved from Full Field Displacement, http://www.ncorr.com /index.php/sem-s-dicchallenge