1. O. Suominen,. Hyvönen, K. Viljanen, E. Hukka. HealthFinland-a national semantic publishing network and portal for health information. Web Semantics: Science, Services and Agents on the World Wide Web, ch.7; 2009; 4:287-297.
2. Y. Wang, Z. Liu. Personalized health information retrieval system. AMIA Annual Symposium Proceedings. Washington: DC; 2005, 1149.
3. S. R. R. Abidi, H. Chen. Adaptable personalized care planning via a semantic web framework. 20th International Congress of the European Federation for Medical Informatics (MIE 2006), Maastricht: Netherlands; 2006.
4. S. Chessa, E. de la Vega, C. Vera, M.T. Arredondo, M. Garcia, A. Blanco, R. de las Heras. Adaptive searching mechanisms for a cardiology information retrieval system. Computers In Cardiology 2005; 2005; 32:147-150.
5. Y. Li, J. Mostafa, X. Wang. A privacy enhancing infomediary for retrieving personalized health information from the Web. Personal Information Management A SIGIR 2006 Workshop; 2006: 82-85.