"The Anthropological and Scientific Case for Psycho-Energetic Healing" by Charles Zeiders, Ph.D. (Dr. Vazquez was one of four advanced psycho-energetic healers studied to acquire these research findings)

Repair and Renewal: Journey Through The Mind And Body, by the editors of Time-Life Books, Alexandria, Virginia, 1994, Page 88, A Natural Flow of Energy

Healing Depression and Bipolar Disorder Without Drugs by Gracelyn, Guyol