Rhetorical Identification in Paul's Autobiographical Narrative - A study of Paul's autobiography in Galatians 1:13-2:24. The introduction reviews earlier studies. Written by Paul E. Koptak, Ph.D. - http://www.religion-online.org/showarticle.asp?title=4
The Date and Destination of Galatians - An attempt to resolve the issues of where this letter was sent, when it was written and its connections with the book of Acts. - http://www.bible.org/page.php?page_id=1338
The Epistle to the Galatians - Introductory chapter from commentary by James Dunn. - http://www.hendrickson.com/pdf/intros/156563036x-intro.pdf
Gospel and Theology in Galatians - Article by N. T. Wright discussing Paul's concepts of God, gospel, and Messiah. - http://www.ntwrightpage.com/Wright_Gospel_Theology_Galatians.pdf