Raouf, L. M., et al. “Statistical Mean Studying for Detected Intensities by Enet Web Camera for the White Test Image Under Different Fluorescent Lightness”. Ibn AL-Haitham Journal For Pure and Applied Sciences, vol. 23, no. 1, May 2017, pp. 138-47, https://jih.uobaghdad.edu.iq/index.php/j/article/view/1001.