| Year | 2012 |
| Date | 10-Feb |
| Volume | 208 |
| Issue | 4,423 |
| Page | 232 |
| Category | Railway |
| Part | 6 |
| Title | Building BR Mark 1 Coaches in 5in. Gauge |
| Author | Doug Hewson |
| Notes | Looks at detailing. The bolsters, spring hanger detail, improvements in detail, gangway connections, improvements to interiors |