Teaching Systems Analysis and Planning in Informatics: A Practical Course. - Manfred R. Klopprogge; Peter C. Lockemann (IFIP Congress, 1980)

Space utilization and access path length in B-trees. - Konrad H. Quitzow; Manfred R. Klopprogge (Inf. Syst., 1980)

TERM: An Approach to Include Time Dimension in the Entity-Relationship Model. - Manfred R. Klopprogge (ER, 1981)

Modelling Information Preserving Databases: Consequences of the Concept of Time. - Manfred R. Klopprogge; Peter C. Lockemann (VLDB, 1983)

Gegenstands- und Beziehungsgeschichten: ein Konzept zur Beschreibung und Verwaltung zeitveränderlicher Informationen in Datenbanken. - Manfred R. Klopprogge (1983)