Taubenslag, Kenneth J., Stephen J. Kim, Albert Attia, Ty W. Abel, Hilary Highfield Nickols, Kristin K. Ancell, and Anthony B. Daniels. 2015. “Retinal Metastasis from Unknown Primary: Diagnosis, Management, and Clinicopathologic Correlation”. Digital Journal of Ophthalmology 21 (4). Boston, Massachusetts, USA:71-75. https://doi.org/10.5693/djo.02.2015.04.004.