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See also:

http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/19.html

» ChemGlobe: Potassium - Electronic, thermal, and steric data along with basic information.

http://www.chemicalelements.com/elements/k.html

» ChemicalElements.com: Potassium - Basic information, atomic structure, and isotopes.

http://environmentalchemistry.com/yogi/periodic/K.html

» EnvironmentalChemistry.com: Potassium - Atomic structure, chemical and physical properties, and table of nuclides.

http://education.jlab.org/itselemental/ele019.html

» It's Elemental: Potassium - Basic physical and historical information.

http://periodic.lanl.gov/elements/19.html

» LANL: Potassium - Sources, uses, properties, and isotopes.

http://www.lenntech.com/Periodic-chart-elements/K-en.htm

» Lenntech: Potassium - Physical data, chemical properties, and health effects.

http://www.chemsoc.org/viselements/pages/potassium.html

» Visual Elements: Potassium - Image, animation, source, uses, physical information, and key isotopes.

http://www.webelements.com/webelements/elements/text/K/key.html

» WebElements: Potassium - Extensive information on history, uses, occurrence, compounds, and properties of the element.

» Wikipedia: Potassium - Properties of the element, including its history, applications, and characteristics.

» Radiochemistry of Potassium - Full text of the monograph by William T. Mullins and G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). [PDF] (November, 1961)

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