1. Radiant heat transfer to absorbing gases enclosed between parallel flat plates with flow and conduction;Einstein;N.A.S.A. Technical Report R-154,1963
2. Radiant heat exchange in a gas-filled enclosure: allowance for non-uniformity of gas temperature;Hottel;A.I.Ch.E. Jl,1958
3. Gaseous radiation with temperature gradients—allowance for isotropic scatter;Hottel,1963
4. Radiative Transfer;Hottel,1967
5. The effect of radiative transfer on natural convection in enclosures: a numerical investigation;Noble,1968