Baloh, R. W. (2000). "Charles Skinner Hallpike and the beginnings of neurotology". Neurology. 54 (11): 2138–2146. doi:10.1212/wnl.54.11.2138. PMID10851378.
Baloh, R. W. (2000). "Charles Skinner Hallpike and the beginnings of neurotology". Neurology. 54 (11): 2138–2146. doi:10.1212/wnl.54.11.2138. PMID10851378.