1. Yih c.-s. 1958: On the fiow of a stratified fiuid. Presented to the Third U. S. National Congress of Applied Mechanics.
2. Yih C.-S. 1958: Effect of a gravitational or electromagnetic field on :D.uid fiow. To be published in Q.larterly of Appl. Mechanics. Experiment unpublished.
3. Long R. R. 1953: Some aspects of the fiow of stratified fluids I. A theoretical investigation Tech. Rep. No. 2 The Johns Hopkins Univ. Dept. of Civil Engr.
4. Long R. R. 1955: Some aspects of the fiow of stratified fluids m. Continuous density gradients Tech. Rep. No. 6 The Johns Hopkins' Univ. Dept. of Civil Engr.