Bartels, A Department Physiology of Cognitive Processes, Max Planck Institute for Biological Cybernetics, Max Planck Society;
Zeki, S., & Bartels, A. (1999). The clinical and functional measurement of cortical (in)activity in the visual brain, with special reference to the two subdivisions (V4 and V4 alpha) of the human colour centre. Philosophical Transactions of the Royal Society of London B, 354(1387), 1371-1382. doi:10.1098/rstb.1999.0485.