Sites:
| ChemGlobe: Strontium: Electronic, thermal, and steric data along with an isotope table. | | ChemicalElements.com: Strontium: Basic information, atomic structure, and isotopes. | | EnvironmentalChemistry.com: Strontium: Atomic structure, chemical and physical properties, and table of nuclides. | | It's Elemental: Strontium: Basic physical and historical information. | | LANL: Strontium: History, forms, properties, isotopes, and uses. | | Lenntech: Strontium: Physical data, chemical properties, health and environmental effects. | | Strontium: Data tables and historic information. | | USGS Minerals Information: Strontium: Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). | | Visual Elements: Strontium: Uses, physical information, key isotopes, and ionisation energies. | | WebElements: Strontium: Extensive information on history, uses, occurrence, compounds, and properties of the element. | | Wikipedia: Strontium: Properties of the element, including its history, applications, and characteristics. |
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