1. McAdams, Heat Transmission, Third Edition, McGraw-Hill, New York, 1954.
2. Haupin, W.E.; American Ceramic Soc. Bulletin, Vol. 39, no. 3, 1960, p. 139.
3. Bennet and Meyers; Momentum Heat and Mass Transfer, McGraw-Hill, New York, 1962.
4. Filimonov, S.S., Kryukova, M.G., and Teplov, S.V.; Thermal Physics of High Temperatures, Vol. 2, no. 6, 1964, p. 901.