| Year | 2015 |
| Date | 30-Oct |
| Volume | 215 |
| Issue | 4,520 |
| Page | 656 |
| Category | Internal Combustion |
| Part | 19 |
| Title | Internal Combustion Theory and Practice |
| Author | Ron Wright |
| Notes | A retired technical college teacher provides an in-depth course in I/C. Engine balance; crank/ con-rod ratios |