13 January 2011

The Guardian - "Second police officer to infiltrate environmental activists unmasked"

http://www.guardian.co.uk/environment/2011/jan/12/second-undercover-police-officer-unmasked

13 January 2011

The Guardian - "Mark Kennedy: secret policeman's sideline as corporate spy"

http://www.guardian.co.uk/environment/2011/jan/12/mark-kennedy-policeman-corporate-spy?INTCMP=SRCH