It's Elemental: Gold - Basic physical and historical information. ChemicalElements.com: Gold - Basic information, atomic structure, and table of isotopes. USGS Minerals Information: Gold - Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). EnvironmentalChemistry.com: Gold - Atomic structure, chemical and physical properties, and table of nuclides. Lenntech: Gold - Physical data, chemical properties, health and environmental effects. Wikipedia: Gold - Properties of the element, including its history, applications, and characteristics. Radiochemistry of Gold - Full text of the monograph by J. F. Emery (Oak Ridge National Laboratory, Oak Ridge, Tennessee).