| Year | 2011 |
| Date | 31-Dec |
| Volume | 206 |
| Issue | 4,394 |
| Page | 31 |
| Category | General |
| Part | |
| Title | A good engineering idea at the time. The Dursley-Pedersen Bicycle |
| Author | Roger Backhouse |
| Notes | Gets on his bike. Further reading, acknowledgements, National Cycle Museum |