Wagstaff, Graham F., Royaume-Uni

• Revue canadienne d'hypnose Vol. 2 No. 2 (2014): March 2014 - On Defining Hypnosis... - Articles
  On the Centrality of the Concept of an Altered State to Definitions of Hypnosis.
  Résumé  PDF (English)
• Revue canadienne d'hypnose Vol. 2 No. 2 (2014): March 2014 - On Defining Hypnosis... - Response
  Making the Distinction Between the “Hypnotic” and “Non-Hypnotic”
  Résumé  PDF (English)