Lenntech: Dysprosium (Popularity: )

Physical data, chemical properties, health and environmental effects.

EnvironmentalChemistry.com: Dysprosium (Popularity: )

Atomic structure, chemical and physical properties, and table of nuclides.

WebElements: Dysprosium (Popularity: )

Extensive information on history, uses, occurrence, compounds, and properties.

Visual Elements: Dysprosium (Popularity: )

Image, source, uses, physical information, and key isotopes.

ChemicalElements.com: Dysprosium (Popularity: )

Basic information, atomic structure, and isotopes table.

It's Elemental: Dysprosium (Popularity: )

Basic physical and historical information.