A Responsibility Framework for Information Security. - Shaun Posthumus; Rossouw von Solms (IICIS, 2004)

A framework for the governance of information security. - Shaun Posthumus; Rossouw von Solms (Comput. Secur., 2004)

Agency Theory: Can it be Used to Strengthen IT Governance?. - Shaun Posthumus; Rossouw von Solms (SEC, 2008)