1. Surgical construction of a lacrimal passage;Guy;Arch. Ophth.,1943
2. Bilateral absence of canaliculi;Cameron;Am. J. Ophth.,1934
3. Congenital atresia of all lacrimal puncta with absence of salivary glands;Blackmar;Am. J. Ophth.,1925
4. Familial primary hypoplasia of the orbital margin;Urrets-Zavalia;Tr. Am. Acad. Ophth. Otolaryng.,1955