ChemGlobe: Silver - Electronic, thermal, and steric data along with an isotope table. - http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/47.html
LANL: Silver - Properties, uses, handling, and cost. - http://periodic.lanl.gov/elements/47.html
Wikipedia: Silver - Properties of the element, including its history, applications, and charateristics. - http://en.wikipedia.org/wiki/Silver
Lenntech: Silver - Physical data, chemical properties, health and environmental effects. - http://www.lenntech.com/Periodic-chart-elements/Ag-en.htm
EnvironmentalChemistry.com: Silver - Atomic structure, chemical and physical properties, and table of nuclides. - http://environmentalchemistry.com/yogi/periodic/Ag.html
Visual Elements: Silver - Image, general and physical information, source, uses, key isotopes, and ionisation energies. - http://www.chemsoc.org/viselements/pages/silver.html