E. M. Hubbard

Magnetoencephalography reveals early activation of V4 in grapheme-color synesthesia

Seana Coulson, David Brang, Vilayanur S. Ramachandran, 2010, NeuroImage.

Variants of synesthesia interact in cognitive tasks: Evidence for implicit associations and late connectivity in cross-talk theories

E. M. Hubbard, E. Hubbard, J. Simner, 2006, Neuroscience.