ChemGlobe: Tellurium
- Electronic, thermal, and steric data along with an isotope table.
- http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/52.html

LANL: Tellurium
- Sources, properties, handling, and uses.
- http://periodic.lanl.gov/elements/52.html

Wikipedia: Tellurium
- Properties of the element, including its history, applications, and characteristics.
- http://en.wikipedia.org/wiki/Tellurium

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

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

Visual Elements: Tellurium
- General and physical information, source, uses, key isotopes, and ionisation energies.
- http://www.chemsoc.org/viselements/pages/tellurium.html

ChemicalElements.com: Tellurium
- Basic information, atomic structure, and table of isotopes.
- http://www.chemicalelements.com/elements/te.html

It's Elemental: Tellurium
- Basic physical and historical information.
- http://education.jlab.org/itselemental/ele052.html

Radiochemistry of Tellurium
- Full text of the monograph by G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). [PDF]
- http://lib-www.lanl.gov/cgi-bin/getfile?rc000049.pdf