(3) “Principle of Macroeconomics Appendix A” by OpenStax College, Rice University is licensed under CC BY 4.0

(4) “Principle of Macroeconomics Chapter 3” by OpenStax College, Rice University is licensed under CC BY 4.0

(5) “Principle of Macroeconomics Chapter 2” by OpenStax College, Rice University is licensed under CC BY 4.0

(6) “Principle of Macroeconomics Chapter 6” by OpenStax College, Rice University is licensed under CC BY 4.0

(7) “Measuring the Economy A Primer on GDP and the National Income and Product Accounts” by Bureau of Economic Analysis U.S. Department of Commerce is in the Public Domain

(8) “National Economic Accounts” by Bureau of Economic Analysis U.S. Department of Commerce is in the Public Domain

(9) “How the Government Measures Unemployment” by Bureau of Labor Statistics is in the Public Domain

(10) “Principle of Macroeconomics Chapter 8” by OpenStax College, Rice University is licensed under CC BY 4.0

(11) “Unemployment Rate Nears Prerecession Level by End of 2015” by Bureau of Labor Statistics is in the Public Domain

(12) “Labor force characteristics” by Bureau of Labor Statistics is in the Public Domain

(13) “Regional and State Employment and Unemployment Summary” by Bureau of Labor Statistics is in the Public Domain

(14) “Technical Documentation” by Bureau of Labor Statistics is in the Public Domain

(15) “Principle of Macroeconomics Chapter 9” by OpenStax College, Rice University is licensed under CC BY 4.0

(16) “Consumer Price Index” by U.S. Bureau of Labor Statistics is in the Public Domain

(17) “Principle of Macroeconomics Chapter 6” by OpenStax College, Rice University is licensed under CC BY 4.0

(18) “Principle of Macroeconomics Chapter 14” by OpenStax College, Rice University is licensed under CC BY 4.0

(19) “Principle of Macroeconomics Chapter 15” by OpenStax College, Rice University is licensed under CC BY 4.0

(20) “Principle of Macroeconomics Chapter 11” by OpenStax College, Rice University is licensed under CC BY 4.0

(21) “Principle of Macroeconomics Chapter 9” by OpenStax College, Rice University is licensed under CC BY 4.0

(22) “Principle of Macroeconomics Chapter 17” by OpenStax College, Rice University is licensed under CC BY 4.0

(23) “Principle of Macroeconomics Chapter 12” by OpenStax College, Rice University is licensed under CC BY 4.0

(24) “Federal Reserve Act” by Board of Governors of the Federal Reserve System is in the Public Domain

(25) “Principle of Macroeconomics Chapter 19” by OpenStax College, Rice University is licensed under CC BY 4.0

(26) “The Fed Today” by Florida State College at Jacksonville is licensed under CC BY 4.0 / A derivative from the original work