Das Saarbrücker Übersetzungssystem SUSY. - Heinz Dieter Maas (GI Jahrestagung, 1980)

Das Projekt SUSY - DJT. - Heinz Dieter Maas (GLDV-Jahrestagung, 1983)

Improving the Functionality of a Text-to-Speech System by Adding Morphological Knowledge. - Diane Hirschfeld; Heinz Dieter Maas (KI, 1996)

Morphosyntactic and Semantic Analysis of Text: The MPRO Tagging Procedure. - Heinz Dieter Maas; Christoph Rösener; Axel Theofilidis (SFCM, 2009)