A survey of current research on online communities of practice. - Christopher M. Johnson (Internet High. Educ., 2001)

Taming Compliance with Sarbanes-Oxley Internal Controls Using Database Technology. - Rakesh Agrawal 001; Christopher M. Johnson; Jerry Kiernan; Frank Leymann (ICDE, 2006)

Ïnfïnïty: a generic platform for application development and information sharing on mobile devices. - Alvin Cheung; Tyrone Grandison; Christopher M. Johnson; Stefan Schönauer (MobiDE, 2007)

Enabling the 21st century health care information technology revolution. - Rakesh Agrawal 001; Tyrone Grandison; Christopher M. Johnson; Jerry Kiernan (Commun. ACM, 2007)

Compliance with data protection laws using Hippocratic Database active enforcement and auditing. - Christopher M. Johnson; Tyrone Grandison (IBM Syst. J., 2007)

Securing electronic health records without impeding the flow of information. - Rakesh Agrawal 001; Christopher M. Johnson (Int. J. Medical Informatics, 2007)

Hippocratic Databases: Current Capabilities and Future Trends. - Tyrone Grandison; Christopher M. Johnson; Jerry Kiernan (Handbook of Database Security, 2008)