3509 L. Auslander/L. Green/F. Hahn: Flows on homogeneous spaces.
Princeton UP 1963.

24199 S. Dani: Flows on homogeneous spaces - a review.
In 17555 Pollicott/Schmidt, 63-112.

18816 Manfred Einsiedler: Ratner's theorem on SL(2,R)-invariant measures.
Jber. DMV 108/3 (2006), 143-164.