1. Galactic Dynamics;Binney,1987
2. The Early Universe;Börner,1992
3. The gravitational instability of an infinite homogeneous medium when a Coriolis acceleration is acting;Chandrasekhar;Vistas Astron.,1954
4. Hydrodynamic and Hydromagnetic Stability;Chandrasekhar,1961
5. Kosmologische Betrachtungen zur allgemeinen Relativitätstheorie;Einstein;Sitzungsber. Preuss. Akad. Wiss.,1917