I have not yet had time to read the following, but I wanted to flag them for readers and for my future self. All are PDFs.
- Medicare Financing, by Patricia Davis (Congressional Research Service, 2012)
- Medicare Spending and Financing: A Primer, by Lisa Potetz, Juliette Cubanski, and Tricia Neuman (Kaiser Family Foundation, 2011)
- Social Security and Medicare from a Trust Fund and Budget Perspective (ASPE Issue Brief, 2005)