Cluster Headache
BMJ 344:e2407, Nesbitt,A.D.,et al, 2012
Cluster Headache Syndrome
Postgrad Med 91:96-104, Marks,D.R.&Rapoport,A.M., 1992
Short-Lasting Unilateral Neuralgiform Headache Atacks with Tearing & Conjunctival Injection:First"Symptomatic"Case
Cephalalgia 11:123-127, Bussone,G.,et al, 1991
Non-Migranous Headaches, Classification and Management
BMJ 299:70-72, Clouch,C., 1989
Cluster Headache:Pathogenesis,Diagnosis, and Management
Lancet 366:843-855, May,A., 2005
Ocular and Periocular Pain
Otolaryn Clin North Am 22:1173-1203, Rosenblatt,M.A.&Sakol,P.J., 1989