El-Sawy, Tarek, Mathieu F. Bakhoum, Michael Tetzlaff, Qasiem J. Nasser, Victor G. Prieto, Doina Ivan, Matthew C. Sniegowski, Vivian T. Yin, Caroline Pan, Vikram Durairaj, and Bita Esmaeli. 2014. “Primary Orbital Melanoma in Association With Cellular Blue Nevus”. Digital Journal of Ophthalmology 20 (3). Boston, Massachusetts, USA:35-40. https://doi.org/10.5693/djo.01.2014.02.001.