International Association for Semiotic Studies (Association Internationale de Sémiotique, IASS-AIS) is the major world organisation of semioticians, established in 1969. Members of the association include Algirdas Julien Greimas, Roman Jakobson, Julia Kristeva, Emile Benveniste, André Martinet, Roland Barthes, Umberto Eco, Thomas A. Sebeok, and Juri Lotman. The official journal of the association is Semiotica, published by De Gruyter Mouton. The working languages of the association are English and French.