References
- Aylesbury Vale District Council Planning Department . 2007 . Forward plan: Profile-statistics about the district , Aylesbury : Aylesbury Vale District Council .
- British Standards Institution (BSI) . 2005 . BS5837: 2005 Non-destructive testing ultrasonic examination characterization and sizing of discontinuities , London : BSI Group .
- ezytreev . Chesterfield : ra Information Systems . (Version 5.728 as configured for AVDC) [Computer software]
- SketchUp 3D (Version 7) [Computer software]