Neurologic Manifestations in SarcoidosisAnn Int Med 87:336, Delaney,P., 1977
Neuro Complica of Coeliac Disease & Trop Sprue, Neurology of GI Disease1974, Major Problems in Neurology V-3, W. B. Saunders Co, Ltd., Pallis,C.A.&Lewis,P.D., 1974