Improvising Jazz Guitar
Joe Bell & Peter Pickow
Henry George and the Single Tax
Thomas Gaskell Shearman
El Espectro de la Conciencia: Un Modelo que Incluye la Espiritualidad
Kenneth E. Wilber
Knowledge Representation: An Approach to Artificial Intelligence
T. J. M. Bench-Capon
The Ray Kurzweil Reader
Ray Kurzweil
Art and Magic in the Court of the Stuarts
Vaughan Hart