Ian J. Elmer, Paul, Jerusalem and the Judaisers: The Galatian Crisis in Its Broadest Historical Context. (Wissenschaftliche Untersuchungen zum Neuen Testament, 2.258) Mohr Siebeck, 2009. 3161498070, 9783161498077.
On this side of the pond it can be purchased from Eisenbrauns for $105.
I wonder if he fixed his reference to Pummer…I guess it’s too late to tell him about it now. Sorry Ian…er…I mean Dr. Elmer.