Free bible commentary's Dr. Bob Utley professor of hermeneutics
http://www.freebiblecommentary.org/

Free read online christian books and commentary's
http://www.ccel.org/

Free christian audio and video commentary
http://www.firefighters.org/

Free Calvary Chapel pastors studies
http://www.calvarychapelcheyenne.org/

Free Pastor Chuck Smith resources
http://www.twft.com/?page=Radio.Main

Free polemic commentary by Steve Tassi  GBF
http://www.gracebiblefellowshipnorwalk.com/

Free apologetic articles by Charles Campbell
http://www.alwaysbeready.com

Anabaptist reformation theology
http://www.mennosimons.net/fulltext.html  Menno Simons

Creed of the Christendom
http://www.ccel.org/ccel/schaff/creeds1.i.html

The works of Jacob Arminius
http://www.ccel.org/search?category=books&qu=arminius

Thomas Aquinas Systematic Theology
http://www.ccel.org/ccel/aquinas/summa.i.html

Nature and Grace: Selections from the Summa Theologica of Thomas Aquinas
http://www.ccel.org/ccel/aquinas/nature_grace.i.html

The Confessions of Saint Augustine
http://www.ccel.org/ccel/augustine/confess.i.html

Augustin's City of God and Christian Doctrine
http://www.ccel.org/ccel/schaff/npnf102.i.html

Excellent resources refuting Calvinism
http://www.middletownbiblechurch.org/reformed/reformed.htm
http://evangelicalarminians.org/
http://arminiantoday.blogspot.com/