1. Injuries. Mechanical Injuries.;Duke-Elder,1972
2. Marginal eyelid laceration at birth;Sachs;Am. J. Ophthalmol.,1986
3. Intubation of obstructions in the lacrimal system;Crawford;Can. J. Ophthalmol.,1977
4. Lacrimal intubation in the primary repair of midfacial fractures;Harris;Ophthalmology,1987
5. Surgery of the Eyelids and Lacrimal System;Jones,1976