Cohen, H.S. (2004). "Side-Lying as an Alternative to the Dix-Hallpike Test of the Posterior Canal". Otology & Neurotology. 25 (2): 130–134. doi:10.1097/00129492-200403000-00008. PMID15021771.
Cohen, H.S. (2004). "Side-Lying as an Alternative to the Dix-Hallpike Test of the Posterior Canal". Otology & Neurotology. 25 (2): 130–134. doi:10.1097/00129492-200403000-00008. PMID15021771.