<https://www.corporacioninnovarte.org/category/proteccion-competencia/big-data/european-union-big-data/moligopoly-competition/articulos-academicos-moligopoly-competition/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.corporacioninnovarte.org/technology-giants-the-moligopoly-hypothesis-and-holistic-competition-primer-draft/>