See also:

• Science: Chemistry: Elements: Metalloids  (0)

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

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

Discovery of Germanium - - Article by Clemens Winkler.

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

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

LANL: Germanium - - History, sources, uses, and properties.

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

USGS Minerals Information: Germanium - - Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).

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

Radiochemistry of Germanium - - Full text of the monograph by Jacob A. Marinsky (University of Buffalo, Dept. of Chemistry, Buffalo, New York). [PDF] (July, 1961)