- QuasiTiler 3.0
- Interactive site that draws Penrose tilings and their generalizations. - Atomic Structure Timeline - Timeline for the development of atomic structure. Democritus (<1704) to Fermi (1950s+.)
- 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.
- Learning Network - An encyclopedia style entry for "structure of the atom."
- Purdue Chemical Education - Structure of the atom including examples.
- Structure of Inorganic Solids - Lectures on Inorganic Crystal Structures.
- The Structure of the Atom by Ernest Rutherford - [Reprint] Follow-up to his landmark 1911 paper.
- Working out the Structure of the Atom - A summary of the foundations for our understanding of atomic structure.
