Conley, Ruth A., Elisha Pidcock, and sherice george. “A Description of Broadband Hisses Produced by Princisia VanWaerbecki”. Proceedings of the West Virginia Academy of Science 91, no. 1 (March 20, 2019). Accessed February 9, 2023. https://pwvas.org/index.php/pwvas/article/view/513.