1. Probes for intubation in lacrimal drainage;Quickert;Trans. Am. Acad. Ophthalmol. Otolaryngol.,1970
2. Canaliculus intubation set;Guibor;Trans. Am. Acad. Ophthalmol. Otolaryngol.,1975
3. Intubation of obstructions in the lacrimal system;Crawford;Can. J. Ophthalmol.,1977