Fachverband Gravitation und Relativität der DPG
Gravitational physics and relativity subsection of the German Physical Society
(Pages only in german! )
Services for general relativity research provided by the Albert Einstein Institute, Potsdam e-Print archive
Archiv for electronical publications in physics, mathematics, nonlinear sciences and computer science
e-journals at the UB Köln
Electronic journals library at the University of Cologne
Allgemeine Relativitätstheorie mit dem Computer
Electronic lecture on General Relativity created by Matthias Hanauske (Only in German!)
Einstein Online - relativity and more
This web portal provides information about Albert Einstein's theories of relativity and their coolest applications, from the smallest particles to black holes and cosmology.
Cosmology and Astrophysics Network for Theoretical Advances and Training Actions
Welt der Physik