| Year | 2021 |
| Date | 29-Jan |
| Volume | 226 |
| Issue | 4,657 |
| Page | 196 |
| Category | Turbine |
| Part | |
| Title | Frank Whittle's Turbofans |
| Author | D.R.Oliver |
| Notes | Looks at Whittle's work on making his jet engine more efficient. Whittle's pioneering designs, thrust augmentors, early problems, general problems, Whittle's vision |