1. Théorie analytique de la chaleur;Fourier,1822
2. Introduction to the Mathematical Theory of the Conduction of Heat in Solids;Carslaw,1921
3. Theoretical study of temperature rise at surfaces of actual contact under oiliness lubricating conditions;Blok;General Discussion on Lubrication, Institution of Mechanical Engineers, London,1937
4. Moving sources of heat and the temperature at sliding contacts;Jaeger;Proc. R. Soc. New South Wales,1942
5. F. Charron, Partage de la chaleur entre ducs corps frottauts, Publ. scieut. et techn. Ministere air, 1943, no. 182 (in French).