Israel's New Covenant and the Body of Christ - Early dispensationalists such as Darby, Chafer, and Scofield distinguished Israel's earthly New Covenant from the heavenly New Covenant; but over time, these distinctions began to slip away. - http://twonewcovenants.com/covenant/covenant1.html
How Progressive is Dispensationalism? - This article contrasts the complementary hermeneutic of progressive dispensationalism with a traditional view of progressive revelation. - http://www.eternalministries.org/articles/dispensationalism.html
The Doctrine of Progressive Dispensationalism - Today there is a growing movement within dispensational theology that is gaining influence among some leading dispensational seminaries and churches across the land, called 'Progressive Dispensationalism'. - http://www.levitt.com/essays/progdisp.html
The Dispensational View of the Davidic Kingdom - Stephen J. Nichols explains why Progressive Dispensationalism may not fit into the category of "true" Dispensationalism, because it fails to consistently distinguish between Israel and the Church. - http://www.tms.edu/tmsj/tmsj7h.pdf
Pauline vs. Progressive Dispensationalism - This Paper has to do with the distinction between Pauline and Progressive Dispensationalism, including the distinction between Israel and the Church. - http://withchrist.org/MJS/paulvsprog.htm