Philip Schaff's Popular Commentary (4 vols)
Philippians 2 - Introduction
Exhortations to unity and humility enforced by the example of Christ, Philippians 2:1-11; to an advancement in the way of salvation, so that they may be lights in the world, and a joy to the Apostle, Philippians 2:12-18; of the intention to send Timothy, and of the return of Epaphroditus, Philippians 2:19-30.