[1] Eugene Hecht, Optics. Pearson; 5th Edition, 2015.
[2] Keith C. Heidorn, The Weather Doctor's Weather Almanac: John
Tyndall, NASA, 2006.
[3] John Tyndall, The glaciers of the Alps: being a narrative of
excursions and ascents, an account of the origin and phenomena of
glaciers and an exposition of the physical principles to which they
are Related, 1860.
[4] Lawrence E. Kinsler, Austin R. Frey, Alan. B. Coppens and James V.
Sanders, Fundamentals of acoustics, 4th edition, Hamilton: Hamilton
Press, 2000.
[5] Ruben D. Muelas-Hurtado, Karen Volke-Sepulveda, Joao L. Ealo,
Franco Nori, Miguel A. Alonso, Konstantin Y. Bliokh and Etienne
Brasselet, Observation of polarization singularities and topological
textures in sound waves, Phys. Rev. Lett. 129(20) (2022), 204301.
DOI: https://doi.org/10.1103/PhysRevLett.129.204301
[6] Chengzhi Shi, Rongkuo Zhao, Yang Long, Sui Wang, Yuan Wang, Hong
Chen, Jie Ren and Xiang Zhang, Observation of acoustic spin, National
Science Review 6(4) (2019), 707-712.
DOI: https://doi.org/10.1093/nsr/nwz059