| Year | 1962 |
| Date | 28-Jun |
| Volume | 126 |
| Issue | 3,181 |
| Page | 811 |
| Category | Internal Combustion |
| Part | 5 |
| Title | Wallaby. 30 c.c. petrol engine |
| Author | Edgar T.Westbury |
| Notes | Solves a problem which deters some from attempting a petrol engine. Timing diagrams, camshaft |