Rhinos being killed for horn's value as collectible, study finds
(General)Karin Brulliard (2016). Rhinos being killed for horn's value as collectible, study finds. Portland Press Herald. 10 September.
Retired FBI agent shares insight on notorious Boston art heist
(United States of America)Jim Sullivan (2016). Retired FBI agent shares insight on notorious Boston art heist. Portland Press Herald. 15 May.
Records detail arrests, pursuit of N.C. Wyeth art stolen in Maine
(United States of America)Scott Dolan (2015). Records detail arrests, pursuit of N.C. Wyeth art stolen in Maine. Portland Press Herald. 16 July.