REFERENCES
- Kavanagh MC, Cahill KV. Congenital lacrimal system anomalies mimicking recurrent acute dacryocystitis. Ophthal Plast Reconstr Surg 2008;24:53–54.
- Mansour K, Versteegh M, Janssen A, Blanksma L. Epiphora due to compression of the lacrimal sac by a supernumerary blind sac. Orbit 2002;21:43–47.
- Olver J. (2002) Colour atlas of lacrimal surgery. Oxford: Butterworth Heinemann, 1–67.
- Duke-Elder S, Cook C. (1963) The lacrimal passage.. In: Duke-Elder S. ed. System of Ophthalmology. Vol. III. Normal and Abnormal Development. London: Henry Kimpton, 241–246.