Massey, E. W.; Sanders, L. (ngày 1 tháng 1 năm 1989). “Babinski's Sign in Medieval, Renaissance, and Baroque Art”. Archives of Neurology. 46 (1): 85–88. doi:10.1001/archneur.1989.00520370087025.
Harrop JS, Hanna A, Silva MT, Sharan A (2007). “Neurological manifestations of cervical spondylosis: an overview of signs, symptoms, and pathophysiology”. Neurosurgery. 60 (1 Supp1 1): S14–20. doi:10.1227/01.NEU.0000215380.71097.EC. PMID17204875.
Harrop JS, Hanna A, Silva MT, Sharan A (2007). “Neurological manifestations of cervical spondylosis: an overview of signs, symptoms, and pathophysiology”. Neurosurgery. 60 (1 Supp1 1): S14–20. doi:10.1227/01.NEU.0000215380.71097.EC. PMID17204875.
Walker, H. Kenneth; Hall, W. Dallas; Schlossberg, J. Willis Hurst; illustrations by Leon; Boyter, Charles H. (1990). “Chapter 73 The Plantar Reflex”. Trong Walker, H. Kenneth (biên tập). Clinical methods: the history, physical, and laboratory examinations (ấn bản thứ 3). Boston: Butterworths. ISBN978-0-409-90077-4. Table 73.1 Variants of the Babinski Sign