Centre for Lusophone and European Literatures and Cultures Eça de Queirós and Father António Vieira, among other great Lusophone authors, through the publishing of previously unavailable sources and reference works, including complete works of the great figures from the History of Portuguese culture. The interchange of knowledge between Lusophone and European cultures has also been expanded, giving rise to interartistic studies (coordinated by Annabela Rita), to the imaginary of cultural studies (coordinated by José Eduardo Franco), to the studies on interculturality of the iberian world and the Slavonic world (coordinated by Béata Cieszynska), to the studies on the didactics of literature, the work in oral and traditional literatures,
National language the media. Andorra's national language is Catalan; moreover Catalan is an official language in several territories in Spain (Catalonia, Valencian Community, Balearic Islands), and is spoken (without official recognition or status) in territories in Spain (the Catalan-Aragonese borderlands known as La Franja and the Murcian municipality of El Carche), France (Pyrénées Orientales) and in Italy (Alghero). Armenia's national language is a separate branch in the linguistic family of Indo-European languages, Armenian. Armenian is widely spoken in Armenia as well as in its diaspora. The Armenian spoken in Armenia is known as Eastern Armenian, and this dialect is spoken as well,