EnvironmentalChemistry.com: Fermium EnvironmentalChemistry.com: Fermium: Atomic structure, chemical and physical properties, and table of nuclides. (Fermium) http://environmentalchemistry.com/yogi/periodic/Fm.html
Lenntech: Fermium Lenntech: Fermium: Physical data and chemical properties. (Fermium) http://www.lenntech.com/Periodic-chart-elements/Fm-en.htm
WebElements: Fermium WebElements: Fermium: Extensive information on history, compounds, and properties. (Fermium) http://www.webelements.com/webelements/elements/text/Fm/key.html
LANL: Fermium LANL: Fermium: History, properties, and isotopes. (Fermium) http://pearl1.lanl.gov/periodic/elements/100.html
ChemicalElements.com: Fermium ChemicalElements.com: Fermium: Basic information, diagram of atomic structure, and facts. (Fermium) http://www.chemicalelements.com/elements/fm.html
ChemGlobe: Fermium ChemGlobe: Fermium: Electronic and thermal data along with an isotope table. (Fermium) http://www.vcs.ethz.ch/chemglobe/ptoe/_/100.html