Schoenherr, Steven E. (July 6, 2005). "Recording Technology History". Recording Technology History. University of San Diego. Archived from the original on February 16, 2019. Retrieved January 25, 2023.
Elsea, Peter (1996). "ANALOG RECORDING OF SOUND". UCSC Electronic Media Studios. UC Santa Cruz. Retrieved January 25, 2023.
Elsea, Peter (1996). "Basics of Digital Recording". UCSC Electronic Media Studios. UC Santa Cruz. Retrieved January 25, 2023.
web.archive.org
Schoenherr, Steven E. (July 6, 2005). "Recording Technology History". Recording Technology History. University of San Diego. Archived from the original on February 16, 2019. Retrieved January 25, 2023.