1. Polyethylene tubes in canaliculus surgery;Griffith;Brit. J. Ophth.,1963
2. Dacryostenosis;Grøndahl;Acta ophth. (Kbh.),1963
3. The treatment of stenosis of the lacrimal canaliculi by the method of Huggert;Holst;Acta ophth. (Kbh.),1963
4. The treatment of stenosis of the lacrimal canaliculi;Huggert;Acta ophth. (Kbh.),1959
5. Modified probe for canaliculus surgery;Kaufman;Am. J. Ophth.,1962