Consider this (from a JREF blog post):
May and Spottiswoode. Experimental design addresses the expectation bias problems associated with previous designs
http://www.lfr.org/LFR/csl/library/SCpsr.pdf http://www.lfr.org/LFR/csl/library/MPZjacm.pdf
(from:
Pigasus Awards & Sheldrake - Page 4 - JREF Forum)
You might also post to
Entangled Minds.
He's pretty good about responding.
I want to do a series of shows on these experiments. It gets more and more interesting the further you dig.