Beer Institute. (2011). Brewers Almance 2001: Per capita consumption of beer by state 1994–2010. http://www.beerinstitute.org/statistics.asp?bid=200
Bureau of Economic Analysis. (2012a). National income and product account tables: Personal consumption expenditures by major type of product. http://www.bea.gov/iTable/iTable.cfm?ReqID=9&step=1
Bureau of Economic Analysis. (2012b). GDP and personal income: Personal income summary. http://www.bea.gov/iTable/iTable.cfm?ReqID=70&step=1
Bureau of Labor Statistics. (2011). Consumer price index-average price data: Malt beverage, all types, all sizes, any origin, per 16 oz. http://data.bls.gov/pdq/SurveyOutputServlet
Draper, N. R., & Smith, H. (1998). Applied regression analysis (3rd ed.). ...