http://www.hon.ch/HONselect/RareDiseases/index.html

http://www.hon.ch/HONselect/RareDiseaseAB.html

http://en.wikipedia.org/wiki/List_of_rare_diseases

http://www.rarediseases.org/search/rdblist.html

http://rarediseases.info.nih.gov/RareDiseaseList.aspx?PageID=1

http://en.wikipedia.org/wiki/List_of_rare_diseases_starting_with_S

http://www.livestrong.com/article/21691-list-rare-fatal-diseases/

http://www.wrongdiagnosis.com/sym/rare_diseases.htm

http://www.wrongdiagnosis.com/medical/rare_disease.htm

http://rarediseasesnetwork.epi.usf.edu/rtdc/learnmore/index.htm

http://www.lib.uchicago.edu/e/su/med/rare.html

http://www.dmoz.org/Health/Conditions_and_Diseases/Genetic_Disorders/

http://kidney.niddk.nih.gov/kudiseases/pubs/insipidus/

http://www.cancerindex.org/clinks2d.htm

http://abcnews.go.com/GMA/OnCall/story?id=1933453&page=1&CMP=OTC-RSSFeeds0312

http://www.prohealth.com/diabetes/library/showarticle.cfm?libid=14918

http://www.doh.wa.gov/Notify/list.htm

http://symptoms.wrongdiagnosis.com/cosymptoms/rare-diseases.htm

http://www.who.int/bulletin/volumes/84/9/06-031518.pdf

http://g6pd.org/