This document evaluates the reliability of different information sources about Real Madrid beating Barcelona in 2012. It assesses whether each source is reliable by considering factors like the date it was published, whether the author can be identified, if the source has a clear aim to inform about the game results that is achieved, and whether references and links to other sources are included. Some sources are deemed reliable as they were up-to-date, had identifiable authors and clearly achieved their aim to report on the game results. Others are considered less reliable as they lacked author information, focused more on commentary than the game details, or did not reference other sources.