National Museum of the Philippines–Ilocos. (2020, October). How does “bennal” (raw sugarcane juice) become the wine “basi”? National Museum of the Philippines–Ilocos. Retrieved from https://www.facebook.com/share/p/9Kq8YDhfcGLbp6kY/
Galano, Marvin M.; Sanidad, Remely A.; Liberato, Milagros O. (July 2022). "The Effects of Tree Barks in the Fermentation of Sugarcane". International Journal of Natural Sciences: Current and Future Research Trends. 14 (1): 70 – via International Scientific Research and Researchers Association (ISRRA).