See also:

• Science: Chemistry: Elements: Metals  (0)

ChemGlobe: Gallium - - Electronic, thermal, and steric data along with an isotope table.

ChemicalElements.com: Gallium - - Basic information, atomic structure, and isotopes.

Discovery of Gallium - - Article by P.E. Lecoq de Boisbaudran.

EnvironmentalChemistry.com: Gallium - - Atomic structure, chemical and physical properties, and table of nuclides.

It's Elemental: Gallium - - Basic physical and historical information.

LANL: Gallium - - Sources, properties, uses, and costs.

Lenntech: Gallium - - Physical data, chemical properties, health and environmental effects.

USGS Minerals Information: Gallium - - Statistics and information on the worldwide supply, demand, and flow of the element. [PDF.

Visual Elements: Gallium - - General and physical information, key isotopes, and ionisation energies.

Wikipedia: Gallium - - Properties of the element, including its history, applications, and characteristics.