1. Focal infections;Billings,1917
2. Optic nerve and accessory sinuses;Van der Hoeve;Arch. of Ophth.,1922
3. The optic nerves and the accessory sinuses of the nose;Onodi;Ann. Otol., Rhinol., and Laryngol.,1908
4. The diagnosis of inflammatory diseases of the accessory sinuses of the nose;Sluder;Jour. Missouri State Med. Assn.,1906
5. Headaches and eye disorders of nasal origin;Sluder,1920