Commentary on the Epistle of St. Paul to the Galatians
- By St. John Chrysostom. With preface by John Henry Newman and notes by Gross Alexander.
- http://www.ccel.org/ccel/schaff/npnf113.iii.iii.html

A Commentary, Critical and Grammatical, on St. Paul's Epistle to the Galatians
- By Charles Ellicott, published in 1865. (Image, text, PDF)
- http://quod.lib.umich.edu/cgi/t/text/text-idx?c=moa;idno=AJH0342

An Exposition of the Epistle of the Apostle Paul to the Galatians
- Written in 1853 by John Brown, Professor of Exegetical Theology (Image, Text, PDF).
- http://quod.lib.umich.edu/cgi/t/text/text-idx?c=moa;idno=AJH0351

Patristic and Reformation Commentaries on Galatians
- Bibliography.
- http://www.tyndale.cam.ac.uk/Tyndale/staff/Head/Gal_Patr._Bibl..htm

Grace Christian Assembly: Galatians
- Commentary by Jim McClarty of Grace Christian Assembly. Reformed, premillennial viewpoint.
- http://www.salvationbygrace.org/default.aspx?ct=sub/galatians

Matthew Henry's Commentary on the Whole Bible: Galatians
- Commentary published in 1721 which looks at biblical passages chapter by chapter, and section by section.
- http://www.ccel.org/h/henry/mhc2/MHC48000.HTM

Paul's Letter to The Galatians
- Based on King James Version but interacts with other translations and occasionally delves into the Greek text. Don Krow is an instructor at Colorado Bible College.
- http://www.krowtracts.com/comindex.html

B. W. Johnson's The People's New Testament - Galatians
- Commentary on the book includes introduction and covers all six chapters.
- http://www.ccel.org/j/johnson_bw/pnt/PNT09.HTM

A Historical Commentary on St. Paul's Epistle to the Galatians
- Published by Sir William Ramsay in 1899. Emphasis on historical context and archaeological insights. [partial e-text; work in progress]
- http://www.webminister.com/ramsay/rcg00c.shtml

Biblical Thinking: Galatians Commentary
- Studies in Galatians by Pastor Darrel Cline containing detailed comments and personal application.
- http://www.biblical-thinking.org/DOC-Gal/article.shtml

Thirteenth Street Baptist: Galatians Commentary
- Pastor Henry Mahan explains Paul's letter.
- http://www.sovereign-grace.com/13thidxgal.htm