Brindley, G.S., and Lewin, W.S. (1968). The sensation produced by electrical stimulation of visual cortex. J. Physiol. Lond. 196, 479-493.
Dobelle, W.H., and Mladejovsky, M.G. (1974). Phosphenes produced by electrical stimulation of human occipital cortex, and their application to the development of a prosthesis for the blind. J. Physiol. Lond.243, 553-576.
Fehérvári, T.D., Okazaki, Y., Sawai, H., and Yagi, T. (2015). In vivo voltage-sensitive dye study of lateral spreading of cortical activity in mouse primary visual cortex induced by a current pulse. Plos One. 10, e0133853.
Fehérvári, T.D., and Yagi, T. (2016). Population responses propagating to extrastriate areas evoked by intracortical electrical stimulation in V1. Front. in Neural Circuits 10, article 6.
Histed, M.H., Bonin, V., and Reid, R.C. (2009). Direct activation of sparse,distributed populations of cortical neurons by electrical microstimulation. Neuron 63, 508-522.