Si-Yuan Zhang, Wei-Guo Jia, Yu Yu, Mei-Jie Wang, Qing Yan & Hai-Long Qiao. (1970). Raman Effect on the Polarization State in Low-Birefringence Fiber.
            <i>Journal of Atomic and Molecular Sciences</i>. <i>5</i> (4).
            345-351.
         doi:10.4208/jams.072514.082914a