Al-Dergazly*, Anwaar A., et al. “Determination of Olive Oil Kerr Constant for Electro Optical Applications”. Nahrain University College of Engineering Journal, vol. 17, no. 1, Jan. 2014, pp. 7-14, https://oldjournal.eng.nahrainuniv.edu.iq/index.php/main/article/view/205.