- ChemGlobe: Lawrencium - Electronic and thermal data along with an isotope table.
- ChemicalElements.com: Lawrencium - Basic information, atomic structure, and isotopes.
- 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.
- Lenntech: Lawrencium - Physical data and chemical properties.
- Visual Elements: Lawrencium - General and physical information, and key isotopes.
- Wikipedia: Lawrencium - Characteristics and history of the element.
