Bibliography
- Jackson, Michael (1977). The World Guide to Beer. Englewood Cliffs: Prentice-Hall. ISBN 978-0-13-968057-1.
- Cornell, Martyn (2004). Beer: the Story of the Pint. London: Headline. ISBN 978-0-7553-1165-1.
- Arnold, John (1911). Origin and History of Beer and Brewing.
- Almqvist, Bo (1965). The Viking Ale and the Rhine Gold.
- Eckhardt, Fred (1989). The Essentials of Beer Style. Fred Eckhardt Communications. ISBN 978-0-9606302-7-1.
- Rhodes, Christine (1995). The Encyclopedia of Beer. New York: Henry Holt. ISBN 978-0-8050-3799-9.
Read more about this topic: Beer Style