1. Carcinoma of the lacrimal sac;Ashton;Brit. J. Ophth.,1951
2. Case of basal-cell carcinoma of the lacrimal sac presenting as chronic dacryocystitis;Barton;Tr. Ophth. Soc. U. Kingdom,1950
3. Les tumeurs de la region du sac lacrymal;Desvignes;Arch. d'ophtal.,1945
4. Dacryocystography;Milder;Arch. Ophth.,1954