Jacobo Grinberg: The Final Destiny (JACOBO GRINBERG: Mysticism and Science, His Work and Life.)

THE CONVOLUTIVE REALITY OF JACOBO GRINBERG VOL.2: The Hidden Legacy by Jacobo Grinberg Trilogy (The Hidden Wisdom of Jacobo Grinberg)

Jacobo Grinberg: The Bridge between Shamanism and the Science of Consciousness (JACOBO GRINBERG: Mysticism and Science, His Work and Life.)

Jacobo Grinberg Between Science and Shamanism: The Hidden Truth of Pachita (JACOBO GRINBERG: Mysticism and Science, His Work and Life.)

Energy, Intuition and Healing Vol.3: Jacobo Grinberg's Hidden Wisdom (The Hidden Wisdom of Jacobo Grinberg)