Here are some good posts as you celebrate Reformation Day:

5 Passages to Read on Reformation Day (Crossway)

5 Common Misconceptions of Reformation Day – David Qaoud

What Was Luther Doing When He Nailed His 95 Theses to the Wittenberg Door? – Justin Taylor

Martin Luther: Here He Stood – John Piper (DG)

10 Things You Should Know about Martin Luther – Herman Selderhuis (Crossway)

10 Things You Should Know about the Theology of Martin Luther – Sam Storms

3 Things Every Christian Should Know About the Reformation – Michael Reeves (TGC)

Why You Should Teach Your Kids about the Reformation – Stephen Nichols (Crossway)

Why Arminians Should Celebrate Reformation 500 – Matthew Pinson (TGC)