Ulusal Kristalografi Derneği
0312 2977235 / 2977172 / 2977205
tucr.contact@gmail.com
International Union of Crystallography
European Crystallographic Association
American Crystallographic Association
AsCA Asian Crystallography
British Crystallographic Association
Crystallographic Society of Japan
The International Centre for Diffraction Data (ICDD)
Cambridge Crystallographic Data Centre (CCDC)