1. Boggio, T., 1910, Sul Moto Stazionario di una Sfera in un Liquido Viscoso, Rend. Cire. Mat. Palermo, 30, 65–81 [Notes for IV, Notes for vi
2. Oseen, C.W., 1927, Neuere Methoden und Ergebnisse in der Hydrodynamik, Leipzig, Akad. Verlagsgesellschaft M.B.H. [Notes for IV, Notes for V, VII.3, Introduction to VII]
3. Lamb, H., 1932, Hydrodynamics, Cambridge Univ. Press [Notes for V]
4. Odqvist, F.K.G., 1930, Über die Randwertaufgaben der Hydrodynamik Zäher Flüssigkeiten, Math. Z., 32, 329–375 [IV.3, IV.6, IV.8, V.5, Notes for V]
5. Ladyzhenskaya, O.A., 1959b, Investigation of the Navier-Stokes Equation for a Stationary Flow of an Incompressible Fluid, Uspehi Mat. Nauk., (3) 14, 75–97 (in Russian) [1.3, Introduction to I V, IV.l, Notes for V, Introduction to VI]