Goetz CG. History of the extensor plantar response: Babinski and Chaddock signs.. „Seminars in neurology”. 4 (22), s. 391–8, grudzień 2002. DOI: 10.1055/s-2002-36761. PMID: 12539060.
Goetz CG. History of the extensor plantar response: Babinski and Chaddock signs.. „Seminars in neurology”. 4 (22), s. 391–8, grudzień 2002. DOI: 10.1055/s-2002-36761. PMID: 12539060.