VSEPR table - Table of VSEPR structures with animated image rotation.
Hydride complexes - Part of the 'The Organometallic HyperTextBook'. Hydride complexes contain a metal-hydrogen bond, but are not necessarily hydridic in nature. By Rob Toreki, University of Kentucky, USA.
Crystallography 101 - An Introductory Course by Bernhard Rupp. Answers in detail the questions 1. What is X-ray Crystallography? and 2. Why Crystallography?