The Cosmological Singularity

Relativistic Kinetic Theory

Physics and Astrophysics of Neutron Stars and Black Holes

Black hole Gravito-hydromagnetics

Basic Concepts in Relativistic Astrophysics

Black Holes, Gravitational Waves and Cosmology

Exploring the Universe

Fermi and Astrophysics

Gravitation and Spacetime

Nonlinear gravitodynamics.
The Lense-Thirring Effect

The Chaotic Universe

Gravitational Solitons

Neutron Stars, Black Holes and Binary X-Ray Sources