Beryllium

ChemGlobe: Beryllium - Electronic, thermal, and steric data along with basic information.
partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/4.html

ChemicalElements.com: Beryllium - Basic information, atomic structure, and table of isotopes.
www.chemicalelements.com/elements/be.html

EnvironmentalChemistry.com: Beryllium - Atomic structure, chemical and physical properties, and table of nuclides.
environmentalchemistry.com/yogi/periodic/Be.html

It's Elemental: Beryllium - Basic physical and historical information.
education.jlab.org/itselemental/ele004.html

LANL: Beryllium - Sources, properties, uses, and handling.
periodic.lanl.gov/elements/4.html

Lenntech: Beryllium - Physical data, chemical properties, health and environmental effects.
www.lenntech.com/Periodic-chart-elements/Be-en.htm

Peter Clerkin's - Beryllium - Some information about the element.
members.tripod.com/pcberyllium/index.html

USGS Minerals Information: Beryllium - Statistics and information on the worldwide supply, demand, and flow of beryllium.
minerals.usgs.gov/minerals/pubs/commodity/beryllium/

Visual Elements: Beryllium - Image, discovery, uses, physical information, and key isotopes.
www.chemsoc.org/viselements/pages/beryllium.html

Wikipedia: Beryllium - Properties of the element, including its history, applications, and charateristics.
en.wikipedia.org/wiki/Beryllium

Radiochemistry of Beryllium - Full text of the monograph by A. W. Fairhall (Dept. of Chemistry, University of Washington, Seattle, Washington). [PDF] <small>(May, 1960)</small>
lib-www.lanl.gov/cgi-bin/getfile=3frc000045.pdf