Zdunek, Marzena, and Władysław Artur Woźniak. “Malus Law in Terms of the Geometric Phase”. Photonics Letters of Poland 5, no. 4 (December 31, 2013): pp. 158–160. Accessed March 28, 2024. https://www.photonics.pl/PLP/index.php/letters/article/view/5-56.