Clinical Manifestations, Pathologic Features, and Diagnosis of Langerhans Cell Histiocytosis
UptoDate Oct. 2014, McClain, K.L., 2014
Cogan Syndrome
www.medlink.com, Feb, Ramachandran, T.S., 2010
Cerebromeningeal Haemophagocytic Lymphohistiocytosis
Lancet 239:104-107, Henter,J.&Elinder,G., 1992