'The Epistle to the Philippians' originally published as 'Der Brief an die Philipper'. Düsseldorf: Patmos-Verlag, 1969.
'The Epistle to the Colossians' originally published as 'Der Brief an die Kolosser'. Düsseldorf: Patmos-Verlag, 1965.
The Epistle to the Philippians by Joachim Gnilka. ISBN 0722004176. Published by Sheed and Ward in 1971. Publication and catalogue information, links to buy online and reader comments.