Dean Radin, Roger Nelson, York Dobyns, Joop Houtkooper: Reexamining Psychokinesis: Comment on Bösch, Steinkamp, and Boller (2006). In: Psychological Bulletin. Bd. 132, Nr. 4, Juli 2006, S. 529–532, doi:10.1037/0033-2909.132.4.529, that psychokinesis is „not proven“.