1. Thompson B. Count Rumford. An inquiry concerning the source of heat which is excited by friction. Philosophical Transactions of the Royal Society of London 1798;18:278–87.
2. Joule JP. Mechanical equivalent of heat. Philosophical Transactions of the Royal Society of London 1850;61–81.
3. On the art of cutting metals;Taylor;Transactions of ASME,1907
4. A thermal balance method and mechanical investigation for evaluating machinability;Schmidt;Transactions of ASME,1945
5. Distribution of heat generated in drilling;Schmidt;Transactions of ASME,1949