Macedo, N., and C. J. Brigham. “From Beverages to Biofuels: The Journeys of Ethanol-Producing Microorganisms”. International Journal of Biotechnology for Wellness Industries, vol. 3, no. 3, Oct. 2014, pp. 79-87, doi:10.6000/1927-3037.2014.03.03.1.