6, 2013]. (原始内容存档于2015-05-12). Map of Wet and Dry Counties. AlcoholicBeverageControl, Kansas Department of Revenue. November 2006 [2007-12-26]. (原始内容存档于2007-10-08)
[2011-06-07]. (原始内容存档于2012-07-12). Map of Wet and Dry Counties. AlcoholicBeverageControl, Kansas Department of Revenue. November 2006 [2007-12-26]. (原始内容存档于2007-10-08)
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on college campuses) 加利福尼亞州酒精飲料控制部(英语:California Department of AlcoholicBeverageControl) 美國合法飲酒年齡的爭論(英语:Legal drinking age controversy in the United States)