"Culture crash" a review of the state of econophysics published in Nature 441, 686 (2006) Download PDF
The physical modelling of human social systems
The physical modelling of human social systems - a review in ComPlexUs 1, 190, published November 2004. Download PDF
The physical modelling of society
The physical modelling of society - a historical perspective: a talk presented at Messina, Sicily (2001) and subsequently published in Physica A 314, 1-14 (2002). Download PDF