Also known as Eva C. She was the medium of Charles Richet 's experiments in materialization phenomena at the Villa Carmen in Algiers, 1905.
"Beraud, Marthe." Encyclopedia of Occultism and Parapsychology. . Encyclopedia.com. (September 23, 2017). http://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/beraud-marthe
"Beraud, Marthe." Encyclopedia of Occultism and Parapsychology. . Retrieved September 23, 2017 from Encyclopedia.com: http://www.encyclopedia.com/science/encyclopedias-almanacs-transcripts-and-maps/beraud-marthe