1. American National Standards Institute. (2020). American national standard acoustical terminology. ANSI/ASA S1.1-2020. Acoustical Society of America.
2. Baker, E. (2015). The Florentine bankers who ruled the world. The Spectator. Retrieved from https://www.spectator.co.uk/article/the-florentine-bankers-who-ruled-the-world
3. Beaulieu, J. (2010). Music and sound in the healing arts. Station Hill Press.
4. Bedard, J., & Georges, T. M. (2000). Atmospheric infrasound. Physics Today, 53, 32-37. http://dx.doi.org/10.1063/1.883019
5. Bijsterveld, K. (2008). Mechanical Sound: Technology, Culture, and Public Problems of Noise in theTwentieth Century. MIT Press.