Parker, David, Dale Chen, Fred Shaw, Sung Sik Jang, and BCIT School of Health Sciences Environmental Health. “Kombucha: Determining the Likelihood of Secondary Fermentation and Increased Ethanol Content via Stated Sugar Content on Product Labels”. BCIT Environmental Public Health Journal (September 16, 2021). Accessed June 25, 2022. https://journals.bcit.ca/index.php/ehj/article/view/191.