Anabela Cardoso has published a dialogue she had with David Fontana on the subject of Instrumental Transcommunication.
The late Professor Fontana was a president and vice-president of the SPR, and a significant figure in the field of survival studies. Dr Cardoso is an authority on Insturmental Transcommunication and Electronic Voice Phenomena.
The first part of their discussion can be found here:
The second part is here:
And the third part is here: