1. The Cambridge Structural Database: A quarter of a million crystal structures and rising;Allen;Acta Crystallographica,2002
2. New developments in the Inorganic Crystal Structure Database (ICSD): accessibility in support of materials research and design;Belsky;Acta Crystallographica. Section B,2002
3. The protein data bank;Berman;Acta Crystallographica Section D,2002
4. X-Ray Analysis and the Structure of Organic Molecules;Dunitz,1995
5. Crystallographic computing;Giacovazzo,1992