1. Koornneef L : Current concepts on the management of orbital blow-out fractures. Ann Plast Surg 1982, 9: 185–200.
2. Koornneef L : Spatial aspects of orbital musculofibrous tissue in man. Amsterdam, Swets Zeitlinger, 1977.
3. Koornneef L : Orbital bony and soft tissue anatomy. In the eye and Orbit in thyroid disease. New York; Raven Press 1984; 5–23.
4. Koornneef L and Zonneveld F : The role of direct multiplanar high resolution CT in the assesment and management of orbital trauma. In imaging in Opthalmology II. Radiol Clin North Am 1987, 25: 753–66.
5. Koornneef L and Zonneveld FW : Orbital Anatomy; the direct scanning of the orbit in three planes and their bearings on the treatment of motility disturbances of the eye after orbital ‘blow-out’ fractures. Acta Morphol Neerl Scand 1985; 23: 229–46.