Sampath, Prakash; Long, Donlin M.; Brem, Henry (2000). "The Hunterian Neurosurgical Laboratory: the first 100 years of neurosurgical research". Neurosurgery. 46 (1): 184–94, discussion 194–5. doi:10.1093/neurosurgery/46.1.184. PMID10626949.
Sampath, Prakash; Long, Donlin M.; Brem, Henry (2000). "The Hunterian Neurosurgical Laboratory: the first 100 years of neurosurgical research". Neurosurgery. 46 (1): 184–94, discussion 194–5. doi:10.1093/neurosurgery/46.1.184. PMID10626949.