Rob Bell’s DVD Everything is Spiritual lists the following as recommended resources for further study:
Henri Blocher, In The Beginning
Nahum Sarna – Understanding Genesis
Avivah Gottlieb Zornberg – The Beginning of Desire
Brian Greene – This Elegant Universe
Lee Strobel – The Case for a Creator
Hugh Ross – The Creator and the Cosmos
Gerald Schroeder – The Science of God
Richard Swenson – More than Meets the Eye
Diarmuid O’Murchu – Quantum Theology
Edwin A. Abbott – Flatland
Ian Stewart – Flatterland
Richard Horsley – Jesus and Empire
John Dominic Crossan and Jonathan L. Reed – Excavating Jesus
Lawrence Kushner – God Was In This Place and I, I Did Not Know
Abraham Joshua Heschel – href="http://www.amazon.com/gp/redirect.html?ie=UTF8&location=http%3A%2F%2Fwww.amazon.com%2FSabbath-Abraham-Joshua-Heschel%2Fdp%2F0374529752%3Fie%3DUTF8%26s%3Dbooks%26qid%3D1208731457%26sr%3D1-1&tag=righteousjudg-20&linkCode=ur2&camp=1789&creative=9325">The Sabbath
Ronald Rolheiser – The Holy Longing