Nondeterministic dependencies in relations: An extention of the concept of functional dependency
Modeling and integrating procedures in office information systems design
GRDB: A general purpose relational database system
DATAID-1: A database design methodology
Temporal inferencing on administrative databases
Design criteria for functional data bases
Semantic and pragmatic processing in FIDO: A flexible interface for data-base operations
Reports and theses
Editorial: Software survey section