Top Fermentation vs. Bottom Fermentation (What Is What)
Technology for the fermentation and maturation process - CBS
Tasting box top fermented beers - Jura Feinkost GmbH
Reachfar: Astrology for Drunks: Introverted Ales v. Extroverted Lagers
ILLUSTRATION - A glass of Altbier 'old beer', a dark top-fermented beer traditionally brewed around the city of Düsseldorf, is poured from a tap in a pub in Moers, Germany, 21 February.