How the Gardner Museum's security head befriended `the greatest art thief that ever lived'
(United States of America)Kelly Horan (2020). How the Gardner Museum's security head befriended `the greatest art thief that ever lived'. The Boston Globe. 14 March.
The Possible Criminal Underworld Ties To The Gardner Museum Theft
(United States of America)Kelly Horan, Stephen Kurkjian (2018). The Possible Criminal Underworld Ties To The Gardner Museum Theft. WBUR. 1 October.