The following publications are possibly variants of this publication:
- Views for Multilevel Database SecurityDorothy E. Denning, Selim G. Akl, Mark Heckman, Teresa F. Lunt, Matthew Morgenstern, Peter G. Neumann, Roger R. Schell. TSE, 13(2):129-140, 1987.
- Views for Multilevel Database SecurityDorothy E. Denning, Selim G. Akl, Matthew Morgenstern, Peter G. Neumann, Roger R. Schell, Mark Heckman. sp 1986: 156-172