Ralph P. Martin 
The Family and the Fellowship [PDF ebook] 
New Testament Images of the Church

Ralph P. Martin (1925–2013) was Professor of New Testament at Azusa Pacific University and Fuller Seminary. He is the author of numerous works including the Word Biblical Commentaries on 2 Corinthians, Philippians, and James. He was the editor of the Dictionary of Paul and His Letters (2003) as well as Dictionary of the Later New Testament and Its Developments (1997).