https://independent.academia.edu/KatrinkaWilson
http://www.lboro.ac.uk/microsites/sota/tracey/journal/pres1.html
http://streetpianos.com/stoke2014/pianos/hanford-cricket-club/
http://indialogue2014.wordpress.com
http://airspacegallery.blogspot.co.uk/2014/07/beneath-pavement-participants-view.html