E-commerce: an indispensable technology. - Waël Hassan (XRDS, 2000)

Governance Policies for Privacy Access Control and their Interactions. - Waël Hassan; Luigi Logrippo (FIW, 2005)

Requirements and compliance in legal systems: a logic approach. - Waël Hassan; Luigi Logrippo (RELAW, 2008)

Interactions among secrecy models - (Work-in-progress paper). - Waël Hassan; Luigi Logrippo (ICFI, 2009)

Governance Requirements Extraction Model for Legal Compliance Validation. - Waël Hassan; Luigi Logrippo (RELAW, 2009)

Secrecy UML Method for Model Transformations. - Waël Hassan; Nadera Slimani; Kamel Adi; Luigi Logrippo (ASM, 2010)

Towards a process for legally compliant software. - Waël Hassan; Luigi Logrippo (RELAW, 2013)