Liên kết ngoài
Webpage of Fundación Las Médulas, with itineraries, virtual visit and practical information 
UNESCO official website
Photo gallery and explanation of the explotaition system 
"Las Médulas, the Roman El Dorado". and Article by the Leonese writer Julio Llamazares.
Spanish site dedicated to Roman technology, especially aqueducts and mines 
Social Structure and Territory-Landscape Archaeology research group