Lars Kierspel, Charts on the Life, Letters, and Theology of Paul (Kregel Charts of the Bible; Grand Rapids: Kregel, 2012), 167:
(This is from a helpful book of charts. It’s endorsed by Stan Porter, Mark Seifrid, John Polhill, and others.)
- The most comprehensive online bibliography on union with Christ that I’m aware of
- The most comprehensive book on union with Christ = Constantine R. Campbell, Paul and Union with Christ: An Exegetical and Theological Study (Grand Rapids: Zondervan, 2012). Though one might quibble with some of the use-labels Campbell applies to prepositions in particular passages, the overall theological method and synthesis is robust.