General Trust Management - GTM. - Dalal Ahmed Al-Arayed; João Pedro Sousa (SocialCom/PASSAT, 2010)

TISS-loc: Towards User Control of Privacy in Location Disclosure. - Dalal Ahmed Al-Arayed; João Pedro Sousa (SocialCom/PASSAT, 2011)

A general model for trust management. - Dalal Ahmed Al-Arayed; João Pedro Sousa (Int. J. Inf. Priv. Secur. Integr., 2011)