Patterns for Life: Structure, Genre, and Theology in Psalms - Survey of the various literary forms and structure in the book of Psalms, with a summary of the theological function of the forms by Dennis Bratcher. - http://www.cresourcei.org/psalmgenre.html
The Psalms: A Module in Biblical Studies - A class guide by David Clines designed to teach students how to study the Psalms. - http://www.shef.ac.uk/bibs/DJACcurrres/Psalms/index.html
The Psalms & Canticles - Resources for studying the Psalms. - http://www.spirit-net.ca/charlene/psalms.html
Theology Today: Praying the Psalms - Surveys their scope, style, and devotional use in prayer both private and public. - http://theologytoday.ptsem.edu/apr1989/v46-1-article3.htm