Here is a list of articles from the Sojourners archives as well as books written by Walter Wink.
ARTCICLES FROM SOJOURNERS ARCHIVES:
“Unmasking the Powers: Roman and American Economics” (October 1978)
“The Bonhoeffer Assumption” (January-February 2002)
“The Silence of God” (November-December 2001)
The Powers That Be: Theology For a New Millennium (New York: Doubleday, 1999).
Peace Is The Way: Writings on Nonviolence from the Fellowship of Reconciliation (Edited by Walter Wink. Orbis Books, 2000).