District Ilm-Kreis: Overview, culture and tourism, economy and infrastructure, technology and innovation, nature and environment of the district located in the middle of Thuringia.
Freestate of Thuringia: Demographics and overview of the geography, towns, industry and tourism of the area.
Invest in Thuringia: Information on locating in Thuringia. By the State Development Corporation of Thuringia.
Thuringia - Wikipedia: History and geography of the state.