Bossaert, Sofie, Sam Crauwels, Gert De Rouck, and Bart Lievens. “The Power of Sour – A Review: Old Traditions, New Opportunities”. BrewingScience 72, no. 3/4 (April 30, 2019): 78–88. Accessed May 30, 2026. https://brewingscience.de/index.php/brewingscience/article/view/239.