- ChemicalElements.com: Beryllium
 - Contains basic information, atomic structure, isotopes, and more. - EnvironmentalChemistry.com: Berylium
- Offers an overview, name in other languages, atomic structure, chemical properties, physical properties, and regulatory information.
- USGS Minerals Information: Beryllium
- Statistics and information on the worldwide supply, demand, and flow of beryllium.
- WebElements: Beryllium
- Includes essential data, description, history, uses, compounds, and much more.
- Wikipedia: Beryllium
- Hyperlinked overview of the element featuring notable characteristics, applications, history, occurrence, isotopes, precautions, and health effects.
|
