Literary studies: trends in the nineties / ed. by Siegfried J. SchmidtMedia genre / ed. by Siegfried J. SchmidtAspects of the empirical study of art and media : paper form the 1st IGEL Conference, University of Siegen, FRG, 9-12 December 1987 / ed. by Siegfried J. SchmidtFormal semantics and pragmatics for natural languages / edited by F. Guenthner and S.J. Schmidt