Peter Milne and Kieran Sharp, ARRB Group, and Bob Ungers, consultant, Austroads Glossary of Terms (4th Ed.), Austroads Ltd., Sydney, NSW, Australia 2010. http://www.bicyclensw.org.au/files/u1/Austroads_Gl ossary_of_Terms_4th_edition.pdf (Road Trfc and Transp Sfty - Brit) {529}
TRL Limited with Ross Silcock, Babtie Group Ltd., Review of Road Safety Management Practice (Final report), Glossary, By A Aeron-Thomas, AJ Downing, GD Jacobs, JP Fletcher, T Selby and DT Silcock, London, UK 2002. http://www.transport-links.org/transport_links/fil earea/documentstore/303_rsmr_final_report.pdf, (Transp/ Road Sfty Mgt Prac - Brit) {543}