1. Nose, Paranasal Sinuses, Nasolacrimal Passageways, and Olfactory Organ in Man;Schaeffer,1919
2. Eye Surgery;Stallard,1950
3. Pischel, D. H.: Minor surgical procedures. Stanford Spring Postgraduate Conference Syllabus, March 23, 1953, p. 2.
4. Nonsurgical repair of strictures of the lacrimal drainage system;Veirs;Arch. Ophth.,1952
5. Management of obstructions of the lacrimal canaliculi with polyethylene tubes;Henderson;Arch. Ophth.,1953