Some of these are used in the weekly assignments, some are additional sources for explanations and supporting material and some are just for fun!
Openstax Timothy Taylor’s Economics: Microeconomics and Macroeconomics
To access: Click “Get This Book” I suggest the Web View. You can donate if you want or just “Continue without donating…” I make a donation to this organization each year. I consider that as payment for all of you. On the weekly blog posts I link to the chapter. But you can also use the contents tab and find the appropriate section.
Microeconomics: mjmfoodie microeconomics channel
Macroeconomics: mjmfoodie macroeconomics channel
These are some additional resources. They are a little more technical and detailed.
Teaching & Learning
Terms and Definitions
St Louis Federal Reserve