1. Utilization and perceived problems of online medical resources and search tools among different groups of European physicians;Kritz;J Med Internet Res.,2013
2. Nifrário Rodrigues FS. Mass collaboration or mass amateurims? [Blog on the Internet] Synopsis Tesis Doctoral (fragmento). (Consultado el 24/10/2013.) Disponible en: http://massamateurism.blogspot.com.es/p/synopsis.html.
3. Wikiproject Medicine [homepage on the Internet]. (Consultado el 24/10/2013.) Disponible en: http://en.wikipedia.org/wiki/Wikipedia:WikiProject_Medicine.
4. Wikipedia Identifying reliable sources (medicine) [homepage on the Internet]. (Consultado el 24/10/2013.) Disponible en: http://en.wikipedia.org/wiki/Wikipedia:Identifying_reliable_sources_%28medicine%29.
5. Figshare. [database on the Internet]. (Actualizada en agosto de 2013; consultado el 24/10/2013.) Disponible en: http://figshare.com/articles/Encuesta_de_uso_de_wikipedia_en_profesionales_de_salud/156531.