A Gains

THE IMPACT OF SPEED CAMERAS ON ROAD CASUALTIES

A Gains, 2001 .

The national safety camera programme: three-year evaluation report

Bg Heydecker, A Gains, J Shrewsbury, 2004 .

The national safety camera programme - four-year evaluation report - December 2005

A Gains, J Shrewsbury, M Nordstrom, 2004 .

A cost recovery system for speed and red-light cameras: two-year pilot evaluation. Research Paper, 11 February 2003, Department for Transport

Bg Heydecker, A Gains, R Humble, 2003 .