File:Lawrence 1960 3.4.pngDescriptionLawrence 1960 3.4.png Anatomical illustration of the human nervous system from the 1960 book A functional approach to neuroanatomy Source A
File:Lawrence 1960 4.3.pngDescriptionLawrence 1960 4.3.png Anatomical illustration of the human nervous system from the 1960 book A functional approach to neuroanatomy Source A
File:Lawrence 1960 20.4-en.svgas the original. https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English Babinski sign
File:Lawrence 1960 20.4-ca.svgthe original. https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English Signe de Babinski
File:Lawrence 1960 20.4-es.svgoriginal. https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English Spanish Signo de Babinski determination