Watch Douglas and Mario in a documentary about The Monster of Florence case
http://www.msnbc.msn.com/id/19333195/

Links between The Monster of Florence and the recent Meredith Kercher case
http://www.independent.co.uk/news/world/europe/masonic-theory-that-put-knox-in-the-dock-981759.html

The Official Website of Douglas Preston & Lincoln Child
http://www.prestonchild.com/

Mario Spezi’s website
www.mariospezi.it

La Nazione
http://lanazione.ilsole24ore.com/firenze/

Virgin Books
http://www.virginbooks.com//