Temporal Inferences in Medical Texts. - Klaus K. Obermeier (ACL, 1985)

GROK-A Knowledge-Based Text Processing System. - Klaus K. Obermeier (CAIA, 1985)

DIID - Data independent interface for database (abstract). - Klaus K. Obermeier; David de Hilster (ACM Conference on Computer Science, 1986)

Natural language processing technologies in artificial intelligence - the science and industry perspective. - Klaus K. Obermeier (Ellis Horwood, 1989)