PCASSO: Applying and Extending State-of-the-Art Security in the Healthcare Domain. - Dixie B. Baker; Robert M. Barnhart; T. T. Buss (ACSAC, 1997)

PCASSO: A Secure Architecture for Access to Clinical Data via the Internet. - Daniel R. Masys; Dixie B. Baker; Robert M. Barnhart; Teresa Buss (MedInfo, 1998)

Assurance: the power behind PCASSO security. - Dixie B. Baker; Daniel R. Masys; Russell L. Jones; Robert M. Barnhart (AMIA, 1999)