> "The medieval Inquisition: scale-free networks and the suppression of
> heresy" by Paul Ormerod and Andrew Roach, www.arxiv.org/abs/co (Longer
> URL)
The correct URL for that paper is:
http://arxiv.org/pdf/cond-mat/0306031
BTW, fwiw, Paul Ormerod is mostly known in heterodox economic circles as the author of _Butterfly Economics_.
Michael