Bibliography:Perpetual motion machine
From Knowino
- Kau-Fui Vincent Wong (2000). Thermodynamics for Engineers, 1st Edition. CRC Press, pp. 99-100, 146-154. ISBN 0-8493-0232-2.
- Arthur W.J.G. Ord-Hume (2006). Perpetual Motion, The History of an Obsession. Adventures Unlimited Press. ISBN 1-931882-51-7.
- Martin Gardner (1957). Fads and Fallacies in the Name of Science. Dover Publications. ISBN 0-486-20394-8.