The latest commentaries on the Psalter as well as some recent monograph studies (1993-1996) show an increased interest mong exegetes for the theological dimension of the Psalms, their literary structure, the composition of the entire book and the history of its reception.
Auwers, J.-M. (1997). Tendances actuelles des études psalmiques. Revue théologique de Louvain, 28(1), 79-97. https://hdl.handle.net/2078.5/155012 (Original work published 1997)