Bible Study Textbook Series (the Old Green Commentaries)

College Press has made available online for personal use the Old Green Commentaries. These are by now rather dated, so keep in mind how the various disciplines in Biblical Studies have moved on.

Genesis Vol. 1
Genesis Vol. 2   
Genesis Vol. 3
Genesis Vol. 4
Exodus
Leviticus
Numbers
Deuteronomy
Joshua, Judges, Ruth 
I & II Samuel 
I & II Chronicles  
Ezra, Nehemiah, Esther
Psalm I 
Psalm II 
Proverbs 
Ecclesiastes, Song of Solomon
Isaiah I
Isaiah II
Isaiah III    
Daniel
Minor Prophets I  
Minor Prophets II   
Eternal Spirit Vol. I  
Eternal Spirit Vol. II
Literature of the OT
 
New Testament Evidences
Christian Doctrine Vol. 1
Christian Doctrine Vol. 2
Christian Doctrine Vol. 3 & 4
Learning from Jesus
New Testament History
New Testament Vol. I
New Testament Vol. II

Matthew Vol I Matthew Vol II Matthew Vol III  Matthew Vol IV  Mark Luke-Applebury Luke-Butler John Vol I  John Vol II  Acts Romans I & II Corinthians-Applebury I Corinthians - Butler  II Corinthians - Butler Galatians Ephesians Philippians, Colossians, and Philemon I and II Thessalonians Timothy and Titus Hebrews James and Jude I and II Peter I, II, III John Revelation-Tomlinson Revelation-Strauss