ChemicalElements.com: Hassium
Basic information, diagram of atomic structure, and facts.
Chemistry of Hassium, Element 108
Article regarding a study conducted at the Berkeley National Laboratory.
EnvironmentalChemistry.com: Hassium
Atomic structure and table of nuclides.
It's Elemental: Hassium
Basic physical and historical information.
Visual Elements: Hassium
General and physical information, and key isotopes.
WebElements: Hassium
Information on history, isolation, and properties.