Analysis of information sources in references of the Wikipedia article "Madrid runway disaster" in English language version.
Tal día como hoy de 1983, el aeropuerto de Madrid-Barajas registraba su accidente más mortal hasta el momento, con un total de 93 muertos. La desgracia quiso que entre esas vítimas se encontrase José María Cagigal y dos colaboradores.[On this day, as of 1983, the Madrid-Barajas airport recorded its deadliest accident so far, with a total of 93 dead. Misfortune wanted José María Cagigal and two collaborators to be among those victims.]