1. Developmental Abnormalities of the Eye;Mann,1957
2. Congenital absence of all four puncta;Sorsby;Proc. Roy. Soc. Med.,1932
3. The Lacrimal System—Clinical Applications;Veirs,1955
4. Symposium on Medical and Surgical Management of Congenital Anomalies of the Eye;Beard,1968
5. The cure of epiphora due to canalicular disorders, trauma and surgical failures on the lacrimal passages;Jones;Tr. Am. Acad. Ophth. Otolaryng.,1962