ChemicalElements.com: Lawrencium
Basic information, atomic structure, and isotopes.
Chemicool: Lawrencium
Data for its forms, states, reactions, energies, and conductivity.
EnvironmentalChemistry.com: Lawrencium
Atomic structure, chemical and physical properties, and table of nuclides.
It's Elemental: Lawrencium
Basic physical and historical information.
LANL: Lawrencium
Basic information, history, and properties.
Lawrencium
Data tables and historic information.
Lenntech: Lawrencium
Physical data and chemical properties.
Visual Elements: Lawrencium
General and physical information, and key isotopes.
WebElements: Lawrencium
Information on history and properties.
Wikipedia: Lawrencium
Characteristics and history of the element.