Analysis of information sources in references of the Wikipedia article "Βομβιστικές επιθέσεις στη Μαδρίτη το 2004" in Greek language version.
On Sunday, a Basque-language daily published a statement by ETA in which the group for a second time denied involvement in the attacks
On Sunday, a Basque-language daily published a statement by ETA in which the group for a second time denied involvement in the attacks