Defining External Schemas for an Entity-Relationship Database. - James A. Larson; Patricia A. Dwyer (ER, 1983)

Multilevel Security in Database Management Systems. - Patricia A. Dwyer; George D. Jelatis; Bhavani M. Thuraisingham (Comput. Secur., 1987)

Some experiences with a distributed database testbed system. - Patricia A. Dwyer; James A. Larson (Proc. IEEE, 1987)