I am working on a commentary on the Psalms. I have decided to compile some helpful links that I discovered during my research. It includes a mix of exegetical and sermonic links. Here is what I have for Psalm 146 (in no particular order). Feel free to mention any that you find helpful in the comments section.
Beth Tanner: https://www.workingpreacher.org/preaching.aspx?commentary_id=3825
Analysis by C. J. Labuschagne: https://www.labuschagne.nl/ps146.pdf
William Barrick’s notes: https://drbarrick.org/files/studynotes/Psalms/Ps_146.pdf
Daniel Akin sermon resources: https://www.danielakin.com/our-god-is-an-awesome-god-psalm-146