Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
https://www.wikiart.org/es/mark-rothko
https://www.artistrunwebsite.com/blog/807/Studio+Sundays:+Mark+Rothko
https://www.mutualart.com/Artwork/Mark-Rothko-in-his-studio/B42D8602099DA7CC
https://telluridegallery.com/exhibition/81/exhibition_works/3856