psi
https://psycnet.apa.org/record/2011-01894-001
https://www.cambridge.org/core/journals/behavioral-and-brain-sciences/article/abs/skepticism-and-psi-a-personal-view/10E5856AB216F6B52D454A73548C9A1E
https://www.rhineonline.org/
https://books.google.co.uk/books?id=3fzWCQAAQBAJ&pg=PA225&dq=%22Anomalous+Cognition/ESP+and+Psychokinesis+Research+in+the+United+States%22&hl=en&sa=X&redir_esc=y#v=onepage&q=%22Anomalous%20Cognition%2FESP%20and%20Psychokinesis%20Research%20in%20the%20United%20States%22&f=false
https://www.jameslindlibrary.org/pratt-jg-rhine-jb-smith-bm-stuart-ce-greenwood-ja-1940/
https://www.researchgate.net/publication/232579596_A_Joint_Communique_The_Psi_Ganzfeld_Controversy