Karl, A., Birbaumer, N., Lutzenberger, W., Cohen, L. G., & Flor, H. (2001). Reorganization of Motor and Somatosensory Cortex in Upper Extremity Amputees with Phantom Limb Pain. J Neurosci.

Karl, Anke, Niels Birbaumer, Werner Lutzenberger, Leonardo G. Cohen, and Herta Flor. "Reorganization of Motor and Somatosensory Cortex in Upper Extremity Amputees With Phantom Limb Pain." J Neurosci 2001.

Karl, Anke, et al. "Reorganization of Motor and Somatosensory Cortex in Upper Extremity Amputees With Phantom Limb Pain." J Neurosci 2001.