Wisdom and Royalist/Zion Traditions in the Psalter (Howard, 1997)
[gview file="http://wayback.archive.org/web/20030715000000/http://www.bethel.edu/seminary_academics/gensem/dhoward/classes/fall01ot232de/WisdomRoyalistTraditionsDMH.pdf" save="1"]
The Case For Kingship in The Narrative Books And The Psalms (Howard, 1988)
[gview file="http://people.bethel.edu/~dhoward/articles/KGSHIP3189.pdf" save="1"]
Psalms Commentaries and Resources at Precept-Austin
Links to text of mainly older and popular commentaries and sermons on Psalms
Comments on Psalms Commentaries by Steven Croft (Biblical Studies Bulletin, 1997)
Brief comments on various commentaries on the Psalms
The Psalms and Current Study (Howard, 2009)
[gview file="https://www.ivpress.com/title/exc/2833-1.pdf" save="1"]
Recent Trends in Psalms Study (Howard, 1999)
[gview file="http://people.bethel.edu/~dhoward/articles/FOTSPsalms2.pdf" save="1"]