Dark matter (Astronomy).

The Cosmic cocktail : = three parts dark matter / by: (Language materials, printed)

Prime elements of ordinary matter, dark matter, & dark energy / by: (Language materials, printed)

What is dark matter? by: (Electronic resources)

Vortex theory (Astrophysics)- History.

Cosmology.

Superstring theories.

Dark matter (Astronomy).

Astrophysics- History.

Dark energy (Astronomy).