1. Perlmutter, M., andR. Siegel: Trans. ASME, Vol. 83 (1961) p. 432/440.
2. Siegel, R., andE. M. Sparrow: Trans. ASME, J. of Heat Transfer, Vol. 80 (1959) p. 29/36.
3. Siegel, R.: J. of Applied Mechanics, Trans. ASME, Series E, Vol. 27, (1960) p. 241/249.
4. Clark, J. A., V. S. Arpaci andK. M. Trendwell: Trans. ASME Vol. 80 (1958) p. 612/624.
5. Arpaci, V. S., andJ. A. Clark: Trans. ASME, Vol. 80 (1958) p. 625/634.