A multilevel secure relational data model based on views. - Günther Pernul; Gottfried Luef (ACSAC, 1991)

Supporting Range Queries in Multilevel-Secure Databases. - Gottfried Luef; Günther Pernul (DBSec, 1991)

Concurrent Operations in Balanced and Nested Grid Files. - Gottfried Luef; Thomas A. Mück (SSDBM, 1992)

Bibliography on Database Security. - Günther Pernul; Gottfried Luef (SIGMOD Rec., 1992)

Service-Oriented Agility: An initial analysis for the use of Agile methods for SOA development. - Pal Krogdahl; Gottfried Luef; Christoph Steindl (IEEE SCC, 2005)