Boyd, B. F., Luntz, M., Marengo, S., Chandeck, E., & Ortega, J. (2010). Modern ophthalmology: the highlights: The account of a master witnessing a 60 year epoch of evolution and progress (1950-2010) (1a. ed.). Panamá: Jaypee-Highlights Medical Publishers, INC.

Boyd, Benjamin F., Maurice Luntz, Sheyla Marengo, Eduardo Chandeck, and Joyce Ortega. Modern Ophthalmology: The Highlights: The Account of a Master Witnessing a 60 Year Epoch of Evolution and Progress (1950-2010). 1a. ed. Panamá: Jaypee-Highlights Medical Publishers, INC, 2010.

Boyd, Benjamin F., et al. Modern Ophthalmology: The Highlights: The Account of a Master Witnessing a 60 Year Epoch of Evolution and Progress (1950-2010). 1a. ed. Panamá: Jaypee-Highlights Medical Publishers, INC, 2010.