McKee, S. P., Schor, C. M., Steinman, S. B., Wilson, N., Koch, G. G., Davis, S. M., et al. (1992). The classification of amblyopia on the basis of visual and oculomotor performance. Transactions Of The American Ophthalmological Society, 90, 123. (Original work published 1992)
Seelman, K. D., Palmer, C., Ortmann, A., Mormer, E., Miele, J., & Brabyn, J. (2008). Quality-of-life technology for vision and hearing loss [Highlights of Recent Developments and Current Challenges in Technology]. Ieee Engineering In Medicine And Biology Magazine, 27.
