- eBookThe Vertical AscentWolfgang Smith
- eBookCosmos and TranscendenceWolfgang Smith
- eBookPhysics and Vertical CausationWolfgang Smith
- eBookThe Quantum EnigmaWolfgang Smith
- eBookPhysicsWolfgang Smith
- eBookIn Quest of CatholicityWolfgang Smith
- eBookScience and MythWolfgang Smith
- eBookTheistic EvolutionWolfgang Smith
- eBookAncient Wisdom and Modern MisconceptionsWolfgang Smith