1. Measurement of the total absorptivity for solar radiation of several engineering materials;Birkebak;Trans. A.S.M.E.,1958
2. Brandt, J. A., Irvine, T. F., Jr., and Eckert, E. R. G., A method of measuring total hemispherical emissivities at low temperatures—results for pure iron from 300 to 500 degrees Rankine. Proc. 1960 Heat Transfer and Fluid Mech. Inst. p. 220 (1960). Stanford Univ. Press, Stanford, California.
3. Emittance and reflectance in the infrared;Crowley,1959
4. “Heat and Mass Transfer,”;Eckert,1959
5. Measurements of total emissivity of porous materials in use for transpiration cooling;Eckert;Jet Propulsion,1956