"Prepared for: project record: PPRO 4/001/049: Post 2010 analysis and forecasting. Client: Department for Transport, Road User Safety Division (Chris Watts, Sofia Marçal Whittles)".
An evaluation of options for road safety beyond 2010 by B. F. Sexton. ISBN 9781846087875. Published by IHS in 2009. Publication and catalogue information, links to buy online and reader comments.