Cogan Syndromewww.medlink.com, Feb, Ramachandran, T.S., 2010
Ocular Involvement in Whipple's DiseaseArch Ophthalmol 96:1431-1436, Font,R.L.,et al, 1978
Herpes Simplex & the Human Nervous SystemMilit Med 140:765, Finelli,P.F., 1975