Loose association of physicists from a variety of institutions in the Ann Arbor Area. Page contains list of participants, past talks, and links to further resources; members' research interests include black holes, singularities, quantum gravity, numerical relativity, relativistic astrophysics and mathematical relativity.

Relativity at the Australian National University in Canberra; information about research, members and publications. Research is focussed on methods for detecting gravitational waves.

Contains illustrated list of members and information about research projects. Research focuses on black hole simulations, plasma astrophysics, and certain types of gravitational wave sources.

Relativity group at The Hebrew University of Jerusalem. Research interests include cosmology and general relativity; site offers information about group members and seminars.

Relativity group at the University of Montana. Page features a brief description, and links to group members' pages and to the LISA calculator. Research interests include gravitational waves and neutron stars.

Information about the centre's research, which focuses on gravitational waves; also includes more general information about members, events and outreach activities.

Features links to relevant conference announcements, brief descriptions of research areas, staff list and a publications index. Research interests include quantum gravity, the physics of black holes, cosmology, and numerical relativity.

Relativity group at the National Central University of Taiwan. Information about group members, visitors, and events. Research topics include generalizations of Einstein's theory of gravity and the concept of energy in general relativity.

Loosely bound group of physicists and astronomers working on a five-dimensional version of general relativity in the tradition of Kaluza and Klein; pages hosted by P. S. Wesson (University of Waterloo).

Relativity group in Cracow, Poland; features information about the current members of the group. Research interests include mathematical aspects of gravitational collapse and gravitational waves.

Gravitational Wave Center at the Academy of Sciences of Tatarstan. Research includes the detection of gravitational waves from astrophysical sources and the observation of variations in the Earth's gravitational field. Site features project description, information about experiments, and bibliography.

Joint group for Egyptian scientists working in the field of general relativity. In its present state, the site contains information about the group's members and activities.

Group at the Center of Applied Space Technology and Microgravity in Bremen, Germany, which participates in relativity-related experiments.

Information about the research activities, members and publications of the General Relativity and Cosmology Group at the University of Buenos Aires, Argentina. Research focuses on cosmology and exact solutions of nonlinear differential equations related thereto.

Information about members, publications and events from the relativity group at the Faculty of Mathematics, Astronomy and Physics of the National University of Cordoba, Argentina. Research interests include mathematical relativity and alternative theories of gravity.