1. Dirichlet's Principle, Conformal Mapping, and Minimal Surfaces, Interscience, New York-London, 1950.
2. and , Methoden der mathematischen Physik, Springer, Berlin, Volume I, 1931,
3. English translation, Methods of Mathematical Physics, Interscience, New York-London, Volume II, 1937. Volume I, 1953, Volume II, to appear.
4. Hydrodynamics, Sixth Edition, Cambridge University Press, London, 1932; reprinted by Dover, New York, 1945.
5. The dock problem