Untersuchungen zur Geschichte und Typologie der Lautpoesie Teil I (Darstellung), II (Bibliographie), III (Discographie); Studies on the History and Typology of Sound Poetry, all 3 volumes.
Germany: Gertrud Scholz Verlag. 1989. Squarebound wrappers. 3 Volume reference on Sound Poetry with text in German. First volume inscribed by the author in pencil and dated 1988.