Security constraint processing during the update operation in a multilevel secure database management system. - Marie Collins; William R. Ford; Bhavani Thuraisingham (ACSAC, 1991)

Parallel Processing and Trusted Database Management Systems. - Bhavani Thuraisingham; William R. Ford (ACM Conference on Computer Science, 1993)

Design and Implementation of a Database Inference Controller. - Bhavani Thuraisingham; William R. Ford; Marie Collins; J. O'Keeffe (Data Knowl. Eng., 1993)

Administration in a multiple policy/domain environment: the administration and melding of disparate policies. - William R. Ford (NSPW, 1995)

Security Constraints in a Multilevel Secure Distributed Database Management System. - Bhavani Thuraisingham; William R. Ford (IEEE Trans. Knowl. Data Eng., 1995)