Bibliography

KUPERMAN (1991)

Gilead J. Kuperman, Reed M. Gardener, T. Allan Pryor: HELP: A dynamic hospital information system, Springer-Verlag, 1991.

ROSE (1990)

Marshall T. Rose: The open book: A practical perspective on OSI, Prentice-Hall, 1990.

LEVENE (1992)

Mark Levene: The nested universal relation database model; Vol 595, G. Goos and J. Hartmanns (Eds.): Lecture notes in computer science, Springer-Verlag, 1992.