Adam - An Overview
Subacute sclerosing panencephalitis, a definition and a look at the causes, incidence and risk factors.
NORD: Subacute Sclerosing Panencephalitis
http://www.rarediseases.org/search/rdbdetail_abstract.html?disname=Subacute%20Sclerosing%20Panenceph
Offers the synonyms, a general discussion and further resources.
Virtual Hospital
An article about subacute sclerosing panencephalitis written by Gary Baumbach, M.D.