1. Agnew, M. (2015, July 1). Style profile: Kolsch. Growler Magazine. https://growlermag.com/style-profile-kolsch/
2. Alworth, J. (2016, March 11). Attempting to understand the Reinheitsgebot—All about beer. https://allaboutbeer.com/article/happy-birthday-reinheitsgebot/
3. Aurier, P., Fort, F., & Sirieix, L. (2005). Exploring terroir product meanings for the consumer. anthropology of food, 4, Article 4. https://doi.org/10.4000/aof.187
4. Bellet, I. (2019, April 16). Belgian beer recognized by UNESCO as intangible cultural heritage. https://www.beermyguest.ch/blog/belgian-beer-recognised-by-unesco-as-intangible-cultral-heritage/
5. Bérard, L., & Marchenay, P. (2007). Produits de terroir—Comprendre et agir. CNRS – Ressources des terroirs—Cultures, usages, sociétés. https://hal.archives-ouvertes.fr/hal-00280355