Crookall, Robert. Case-Book of Astral Projection / R. Crookall. – New Jersey: Citadel Press, 1972.
Crookall, Robert. Events on the Threshold of the After-Life / R. Crookall. – Moradabad (India): Darshana International, 1967.
Crookall, Robert. Las técnicas de la proyección astral / R. Crookall. – Buenos Aires: Ediciones Lidiun, 1990.
Crookall, Robert. More Astral Projections / R. Crookall. – London: Aquarian Press, 1964.
Crookall, Robert. The Study and Practice of Astral Projection. New Jersey: Cita del Press. 1960.
Crookall, Robert. The Mechanisms of Astral Projection / R. Crookall. – Moradabad (India): Darshana International, 1968.
Crookall, Robert. The Supreme Adventure / R. Crookall. – James Clarke & Co. Limited, 1961.
Crookall, Robert. What Happens when you Die / R. Crookall. – Gerrard cross: Colin Smythe, 1978.
Crookall, Robert. Out of the Body Experiences / R. Crookall. – New Jersey: Citadel Press, 1992.
Cummins, Geraldine. Beyond Human Personality / G. Cummins. – London: Psychic Press, 1952.
Cummins, Geraldine. The Road to Immortality / G. Cummins. – Norwich (UK): Pilgrims Books, 1984.
Chalmers, David. La mente consciente / D. Chalmers. – Barcelona: Gedisa, 1999.
Chalmers, David. The Character of Consciousness / D. Chalmers. – New York: Oxford University Press, 2010.
Disney, Michael. El universo oculto / M. Disney. – Barcelona: Gedisa, 1984.
El paradigma holográfico / K. Wilber, D. Bohm, K. Pribram, M. Ferguson, F. Capra, R. Weber. – Barcelona: Kairós, 1986.
Goswami, Amit. Dios no ha muerto / A. Goswami. – Barcelona: Obelisco, 2010.
Goswami, Amit. El médico cuántico / A. Goswami. – Barcelona: Obelisco. 2008.
Goswami, Amit. La física del alma / A. Goswami. – Barcelona: Obelisco, 2008.
Goswami, Amit. La ventana del visionario / A. Goswami. – Madrid: Palmyra, 2008.
Goswami, Amit. The Self Aware Universe / A. Goswami. – New York: Jeremy P. Tarcher / P. Jeremy. Penguin Putnam, 1993.
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