1. 1) Increpera, F.P. and De Witt, D.P., “Fundamentals of Heat Transfer,” John Wiley & Sons, New York (1981) pp. 440-440.
2. 2) Mikheyev, M.M., “Fundamentals of Heat Transfer,” Mir Publication, Moscow (1968) pp. 28-28.
3. 4) Wiliams, M., Proceedings of the 6th International Ferroalloys Congress, Cape Town, 1, Johannesburg, SAIMM (1992) pp. 253-260.