1. Taylor, G. I., Phil. Trans., A, 223 289 (1923).
2. White, C. M., Proc. Roy. Soc., A, 123, 645 (1929).
3. Schlichting, H., Boundary Layer Theory (fourth ed.) (McGraw-Hill, New York, 1960).
4. Green, A. E., and Bivlin, B. S., Quart. Appl. Math., 14, 318 (1956).
5. Lane, W. R., and Green, H. L., Surveys in Mechanics (edit. by Batchelor, G., and Davies, R.) (Cambridge University Press, New York, 1956).