1. Japan earthquake and tsunami: social media spreads news, raises relief funds;ABC News,2011
2. Bruns G, Fong PWL, Siahaan I, Huth M. Relationship-based access control: its expression and enforcement through hybrid logic. The 2nd ACM Conference on Data and Application Security and Privacy (CODASPY 2012). San Antonio, USA. February 7–9 2012. p.117–124.
3. Semantic web-based social network access control;Carminati;Computers & Security,2011
4. Enforcing access control in web-based social networks;Carminati;ACM Transactions on Informationand System Security (TISSEC),2009
5. Safebook: a privacy-preserving online social network leveraging on real-life trust;Cutillo;IEEE Communications,2009