Schek, Hans-Jörg; Scholl, Marc(1983) - Contribution to a conference collection Published in: Sprachen für Datenbanken / Schmidt, J. W. (ed.). - Berlin, Heidelberg : Springer Berlin Heidelberg, 1983. - (Informatik-Fachberichte ; 72). - pp. 113-133. - ISBN 978-3-540-12733-8
Scholl, Marc; Paul, Heinz-Bernhard; Schek, Hans-Jörg(1987) - Contribution to a conference collection Published in: VLDB ' 87 Proceedings of the 13 th International Conference on Very Large Data Bases / Stocker, Peter M.; Kent, William; Hammersley, Peter (ed.). - San Francisco Calif. : Morgan Kaufmann, 1987. - pp. 137-146. - ISBN 0-934613-46-X
Scholl, Marc(1987) - Contribution to a conference collection Published in: Des bases de données aux bases de connaissances / Miranda, Serge (ed.). - Paris : Ed. P.S.I., 1987. - pp. 137-151. - ISBN 2-86699-062-5
Kuhlen, Rainer(1987) - Contribution to a conference collection Published in: The Application of Micro-computers in Information, Documentation and Libraries : Proceedings of the Second International Conference on the Application of Micro-Computers in Information, Documentation and Libraries, Baden-Baden, F.R.G., 17 - 21 March, 1986 / Lehmann, Klaus-Dieter et al. (ed.). - Amsterdam [u.a.] : North-Holland, 1987. - (Contemporary topics in information transfer ; 4). - pp. 587-604. - ISBN 0-444-70135-4
Paul, H.-Bernhard; Schek, Hans Jörg; Scholl, Marc; Weikum, Gerhard; Deppisch, Uwe(1987) - Contribution to a conference collection Published in: Proceedings of the 1987 ACM SIGMOD international conference on Management of data - SIGMOD '87. - New York, New York, USA : ACM Press, 1987. - pp. 196-207. - ISBN 0-89791-236-5