Growth on the White of the Eye (Conjunctiva): References

Ingraham H, ed. American Academy of Ophthalmology. 2015-2016 Basic and Clinical Science Course. San Francisco: American Academy of Ophthalmology; 2015; v.1-13.

What Is a Pinguecula and a Pterygium (Surfer's Eye)? American Academy of Ophthalmology. http://www.aao.org/eye-health/diseases/pinguecula-pterygium. Jul 15, 2015. Accessed October 2016.

Yanoff M, Duker JS. Ophthalmology, 4th edition. Philadelphia: Mosby, 2013.