Vagueness : an investigation into natural languages and the sorites paradox / Linda Claire BurnsLogic and lexicon : the semantics of the indefinite / by Manfred Pinkal ; transl. [from the German and with notes] by Geoffrey SimmonsHet verschil tussen vaag en niet precies / Frank VeltmanRepresentation of and reasoning with vagueness in spatial information : a system for handling vague objects / Areti DiloVaagtaal : vecht mee tegen beleidsbabbels, managementspeak en zorggezemel / Arjen Ligtvoet en Cathelijne de Busser ; [ill. Rob Derks]Vagueness : a guide / Giuseppina Ronzitti, editorVague objects and vague identity : new essays on ontic vagueness / Ken Akiba, Ali Abasnezhad editorsHet verschil tussen vaag en niet precies / Frank VeltmanApproaching vagueness / ed. by Thomas T. Ballmer and Manfred Pinkal