BDAG

Walter Bauer and Frederick William Danker (editors), A Greek-English Lexicon of the New Testament and Other Early Christian Literature by (Third Edition; based on previous English editions by W.F. Arndt, F.W. Gingrich, and F.W. Danker; University of Chicago Press, 1957, 1979, 2000)

DPL

Gerald F. Hawthorne, Ralph P. Martin, and Daniel G. Reid (editors), Dictionary of Paul and His Letters, edited by (InterVarsity Press, 1993)

Fee

Gordon D. Fee, Paul's Letter to the Philippians (New International Commentary on the New Testament; Eerdmans, 1995)

ISBE

Geoffrey W. Bromiley (general editor), The International Standard Bible Encyclopedia (Eerdmans, 1979-1988; fully revised from the 1915 edition)

Lightfoot

J.B. Lightfoot, St. Paul's Epistle to the Philippians (Zondervan, 1953; reprint from original Macmillan, 1913 edition; Crossway, 1994 reprint)

Martin

Ralph P. Martin, The Epistle of Paul to the Philippians: An Introduction and Commentary (Tyndale New Testament Commentaries; Eerdmans, 1987)

NIDNTT

Colin Brown (editor), New International Dictionary of New Testament Theology, (Zondervan, 1975-1978; translated with additions and revisions from Theologisches Begriffslexikon zum Neuen Testament, Coenen, Beyreuther, and Bitenhard, editors)

O'Brien

Peter T. O'Brien, The Epistle to the Philippians: A Commentary on the Greek Text (New International Greek Testament Commentary; Eerdmans, 1991)

TDNT

Gerhard Kittel and Gerhard Friedrich (editors), Geoffrey W. Bromiley (translator and editor), Theological Dictionary of the New Testament (Eerdmans, 1964-1976; translated from Theologisches Wörterbuch zum Neuen Testament, ten volume edition)

Vincent

Marvin R. Vincent, A Critical and Exegetical Commentary on the Epistles to the Philippians and to Philemon (International Critical Commentary; Edinburgh: T.&T. Clark, 1897, reprinted 1968, 1987)