| Year | 1956 |
| Date | 26-Jul |
| Volume | 115 |
| Issue | 2,879 |
| Page | 117 |
| Category | Railway |
| Part | |
| Title | The development of the Monorail |
| Author | Ernest F.Carter |
| Notes | Barmen-Elberfeld Railway. Details of the line, under v. over-ground, the Bennie monorail at Milngavie, Doeppersburg station |