Alexander GE (July 1990). "Functional architecture of basal ganglia circuits: neural substrates of parallel processing". Trends in Neurosciences. 13 (7): 266-71. doi:10.1016/0166-2236(90)90107-L. PMID1695401.
Alexander GE (July 1990). "Functional architecture of basal ganglia circuits: neural substrates of parallel processing". Trends in Neurosciences. 13 (7): 266-71. doi:10.1016/0166-2236(90)90107-L. PMID1695401.