1. Deissler, R.G.; Taylor, M.F.: Analysis of Turbulent flow and Heat Transfer in Non-Circular Passages. NACA, TN 4384, 1958
2. Eckert, E.R.G.; Irvine, T.F., Jr.: Pressure Drop and Heat Transfer in a Duct with Triangular Cross-Section. J. Heat Transfer, (1960) 125–138
3. Krueger, R.C.; Curren, A.N.: Some Factors Influencing Heat Transfer to Liquid-Propellant — Rocket — Thrust — Chamber Coolant Channels. NASA, TND-3671, 1966
4. Kudelya, P.P.; Shrayber, A.A.: Calculation of the Temperature Field of a Hollow Cylinder with Internal Heat Sources at Non-linear Boundary Conditions of the Third kind, Heat Transfer (1974) 112–114
5. Sultanian, B.K.; Sastri, V.M.K.: Steady Heat Conduction in a Circular Duct with Circumferentially Varying Heat Transfer Coefficients. Regional J. Energy, Heat and Mass Transfer (1979) 101–110