1. Dacryocystography;Gullotta,1980
2. Dacryocystography;Pettit;Radiol Clin N Am,1972
3. Distension dacryocystography;Rodriguez;Radiology,1973
4. A new method of evaluating lacrimal drainage;Rossomondo;Arch Ophthalmol,1972
5. Technical aspects of nuclear dacryocystography;Chaudhuri;Appl Radiol,1975