Apsidium: Meitnerium: Basic information and atomic structure.
ChemGlobe: Meitnerium: Electronic data along with general information and facts.
ChemicalElements.com: Meitnerium: Basic information, atomic structure, and isotopes.
EnvironmentalChemistry.com: Meitnerium: Atomic structure, chemical and physical properties, and table of nuclides.
It's Elemental: Meitnerium: Basic physical and historical information.
LANL: Meitnerium: History and basic information.
Lenntech: Meitnerium: Physical data and chemical properties.
Meitnerium: Historic information.
Visual Elements: Meitnerium: General and physical information, and key isotopes.
WebElements: Meitnerium: Information on history, isolation, and properties.