Source for data and equations: Dietary Reference Intake Reports, which can be accessed on the USDA's web site.
The DRI tables on this web site include the following information:
MyPlate www.choosemyplate.gov.
About alcohol and definition of moderation: Dietary Guidelines for American 2010: www.cnpp.usda.gov/dietaryguidelines.htm.
Reference Values for Nutrition Labeling: www.fda.gov/Food/ResourcesForYou/Consumers/NFLPM/ucm274593.htm.
American Dietetic Association: www.eatright.org.
American Diabetes Association: www.diabetes.org.
Data provided by Axxya Systems Nutritionist Pro Knowledge Base.