Wang, Yuluan, Annette Rivard, Christine Guptill, Carol Boliek, and Cary Brown. “Characteristics of Sleep-Conducive Music: A Narrative Evidence Review”. Advances in Social Sciences Research Journal 7, no. 3 (April 9, 2020): 430–437. Accessed May 28, 2026. https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/3904.