<https://www.windowsnoticias.com/como-anadir-fuentes-a-windows-10/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.windowsnoticias.com/gd/mar-a-chuireas-tu-cl%C3%B2idean-gu-uinneagan-10/>