1. E. R. G. Eckert,Introduction to the Transfer of Heat and Mass (McGraw-Hill Book Co., New York 1950).
2. S. Ostrach,An Analysis of Laminar Free-Convection Flow and Heat Transfer About a Flat Plate Parallel to the Direction of the Generating Body Force, NACA TN 2635, Feb. 1952.
3. H. Schlichting,Boundary Layer Theory (McGraw-Hill Book Co., New York 1955).