Mikyška, Alexandr, Karel Štěrba, Martin Slabý, Marie Jurková, Aleš Kopecký, and František Kroupa. “Saaz Special – Another Hop Variety Recommended for Czech Beer”. KVASNY PRUMYSL 67, no. 1 (February 15, 2021): 409-416. Accessed January 2, 2025. https://kvasnyprumysl.eu/index.php/kp/article/view/238.