Preface to the complete edition of Luther's Latin writings, 1545 -- Selected Biblical prefaces -- The freedom of a Christian, 1520 -- Two kinds of righteousness, 1519 -- A commentary on St. Paul's Epistle to the Galatians, 1531 (selections) -- The bondage of the will, 1525 (selections) -- Sermons on the Catechism, 1528 (selected) -- Sermon in Castle Pleissenburg, Leipzig, 1539 -- The pagan servitude of the church, 1520 -- Secular authority : to what extent it should be obeyed, 1523 -- An appeal to the ruling class of German nationality as to the amelioration of the state of Christendom, 1520 --The Ninety-five Theses, 1517 -- Theses for the Heidelberg Disputation, 1518.