Psychical Research at the International Congresses of Psychology, 1889–1905

Dr Carlos Alvarado has published an article in the Journal of Scientific Exploration on the presence of psychical research in early psychology congresses, in which SPR personnel were heavily involved.

Details can be found on Dr Alvarado's blog:

https://carlossalvarado.wordpress.com/2017/06/25/psychical-research-at-the-international-congresses-of-psychology-1889-1905/