Recently Concordia Publishing House released Luther’s Works Volume 69. It’s a new English translation of Luther’s writing not previously available in English. While the volume is primarily a verse by verse commentary of John 17-20, interspersed are some interesting apologetic arguments against Romanism. (A word of caution: if you follow the above link to Concordia Publishing and fill out the
Alpha and Omega Ministries is a Christian apologetics organization based in Phoenix, Arizona. James White, director, is a professor, having taught Greek, Systematic Theology, and various topics in the field of apologetics for numerous schools.