Umego, Ekene C., and Catherine Barry-Ryan. “Overview of the Irish Brewing and Distilling Sector: Processing Inputs Supply and Quality Requirements”. BrewingScience 75, no. 1/2 (February 28, 2022): 9–16. Accessed May 31, 2026. https://brewingscience.de/index.php/brewingscience/article/view/214.