1. The hodograph method in the theory of compressible fluids, Suppl. to “'Fluid Dynamics”;BERGMAN,1942
2. A formula for the stream function of certain flows;BERGMAN;Proc. Nat. Acad. Sci. U. S. A.,1943
3. BERGMAN, S., On two-dimensionsal flows of compressible fluids, NACA TN 972 (1945).
4. BERGMAN, S., On supersonic and partially supersonic flows, NACA TN 1096 (1946).
5. Two-dimensional subsonic flows of a compressible fluid and their singularities;BERGMAN;Trans Amer. Soc.,1947