Fortuna A, La Torre E, Forni C (1972). “The cisternal segment of the nevus intermedius of Wrisberg: an anatomical study under the operating microscope”. Acta Neurochir (Wien). 27 (1): 53–62. doi:10.1007/BF01402173. PMID4540545.
Fortuna A, La Torre E, Forni C (1972). “The cisternal segment of the nevus intermedius of Wrisberg: an anatomical study under the operating microscope”. Acta Neurochir (Wien). 27 (1): 53–62. doi:10.1007/BF01402173. PMID4540545.