References
- Balcombe , R. J. , Hopkin , J. and Perrett , K. E. 1988 . “Bus deregulation in Great Britain: A review of the first year,” . Crowthorne : Transport and Road Research Laboratory . Research Report 161
- Department of Transport . 1986 . “PSV operator licensing,” . London : HMSO .
- Department of Transport . December 1988 . “Bus and coach statistics 1987/88,” . December , London : DTp . (Provisional)
- Goodwin , P. B. , Hopkin , J. and McKenzie , R. P. 1987 . “Bus trip generation from concessionary fare schemes,” . Crowthorne : Transport and Road Research Laboratory . Research Report 127
- O'Reilly , D. M. 1988 . “Concessionary fare schemes in Great Britain,” . Crowthorne : Transport and Road Research Laboratory . Research Report 165