Cantrell II, Phillip A. Beer and Ale. Kiple, Kenneth F.; Ornelas, Kriemhild Coneè (编). The Cambridge World History of Food 1. Cambridge: Cambridge University Press. 2000: 625 [2018-08-19]. ISBN 978-0-521-40214-9. (原始内容存档于2020-12-10).
Cantrell II, Phillip A. Beer and Ale. Kiple, Kenneth F.; Ornelas, Kriemhild Coneè (编). The Cambridge World History of Food 1. Cambridge: Cambridge University Press. 2000: 625 [2018-08-19]. ISBN 978-0-521-40214-9. (原始内容存档于2020-12-10).