We take a look at all of the major theories and ideas about what Jesus accomplished on the cross and make the argument that we need them all in order to have a full picture of what happened.
Research sources:
Bird, Michael F. , What Christians ought to Believe
Bird, Michael F. , Evangelical Theology
Gonzalez, Justo L., Concise History of Christian Doctrine
Myers, Ben, The Apostle's Creed: A Guide to the Ancient Catechism
Wright, N.T.; The Day the Revolution Began