| Year | 2000 |
| Month | January |
| Volume | 21 |
| Issue | 7 |
| Page | 207 |
| Author | Whittle |
| Subject | Internal Combustion Engine |
| Key Word | Introduction of the new Four Stroke Aero Engine and beginning construction of the Crankcase |
| Article Title | Horizontally Opposed 5.3cc Four Cylinder Aero Engine |