Domański, Andrzej W, Marcin Redek, and Daniel Budaszewski. “Depolarization of Circularly Polarized Light in Birefringent Crystal”. Photonics Letters of Poland 1, no. 2 (June 29, 2009): pp. 67–69. Accessed May 2, 2024. http://photonics.pl/PLP/index.php/letters/article/view/1-23.