Walker, H. Kenneth؛ Hall, W. Dallas؛ Schlossberg, J. Willis Hurst؛ illustrations by Leon؛ Boyter, Charles H. (1990). "Chapter 73 The Plantar Reflex". في Walker, H. Kenneth (المحرر). Clinical methods : the history, physical, and laboratory examinations (ط. 3rd). Boston: Butterworths. ISBN:0-409-90077-X. مؤرشف من الأصل في 2020-01-10. Table 73.1 Variants of the Babinski Sign
Walker, H. Kenneth؛ Hall, W. Dallas؛ Schlossberg, J. Willis Hurst؛ illustrations by Leon؛ Boyter, Charles H. (1990). "Chapter 73 The Plantar Reflex". في Walker, H. Kenneth (المحرر). Clinical methods : the history, physical, and laboratory examinations (ط. 3rd). Boston: Butterworths. ISBN:0-409-90077-X. مؤرشف من الأصل في 2020-01-10. Table 73.1 Variants of the Babinski Sign