S. Röricht

Changes in visual cortex excitability in blind subjects as demonstrated by transcranial magnetic stimulation.

Bernhard A. Sabel, Stephan A. Brandt, K. Irlbacher, 2002, Brain : a journal of neurology.

In Vivo Assessment of Human Visual System Connectivity with Transcranial Electrical Stimulation during Functional Magnetic Resonance Imaging

C. J. Ploner, J. Brocke, A. Villringer, 2001, NeuroImage.