Fu oggetto di accurati studi per le sue presunte doti medianiche.[1][2]
^M. Brady Brower. (2010). Unruly Spirits: The Science of Psychic Phenomena in Modern France. University of Illinois Press. pp. 133-135, isbn 978-0252077517
^Rodger Anderson. (2006). Psychics, Sensitives and Somnambules: A Biographical Dictionary with Bibliographies. McFarland & Company. p. 77, isbn 978-0786427703.