From privacy promises to privacy management: a new approach for enforcing privacy throughout an enterprise. - Paul Ashley; Calvin Powers; Matthias Schunter (NSPW, 2002)

The Social Contract Core. - James H. Kaufman; Stefan Edlund; Daniel Alexander Ford; Calvin Powers (Electron. Commer. Res., 2005)

Early Studies in Acquiring Evidentiary, Reusable Business Process Models for Legal Compliance. - Travis D. Breaux; Calvin Powers (ITNG, 2009)