Jindal, G., A. Gilbert, R. Bhadelia, and N. Torun. “An Unusual Case of Binocular Oblique Diplopia in an 82-Year-Old Man”. Digital Journal of Ophthalmology, vol. 21, no. 3, Sept. 2015, pp. 56-58, doi:10.5693/djo.03.2015.05.003.