Providing security in a phone book database using triggers. - Sharon R. Lewis; Simon R. Wiseman; Neil D. Poulter (ACSAC, 1992)

Database design and MLS DBMSs: an unhappy alliance? - Sharon R. Lewis; Simon R. Wiseman (ACSAC, 1993)

Securing an Object Relational Database. - Sharon R. Lewis; Simon R. Wiseman (ACSAC, 1997)