Surveillance Systems for Smart Homes: A Comparative Survey. - Ryan Patrick; Nikolaos G. Bourbakis (ICTAI, 2009)

Surveillance Issues in a Smart Home Environment. - Athanasios Tsitsoulis; Ryan Patrick; Nikolaos G. Bourbakis (ICTAI, 2012)

A Survey and Surveillance Issues in Smart Homes Environment for Assistive Living. - Ryan Patrick; Nikolaos G. Bourbakis (Int. J. Monit. Surveillance Technol. Res., 2015)