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France

• Inyunyana Kazwelonke Yezinhlangano Zemindeni Yezinhloko Nezokulimala Kobuchopho: http://www.traumacranien.org/index.php?option=com_content&view=article&id=58&Itemid=129
• Ikhampasi ye-Neurosurgery: http://campus.neurochirurgie.fr/spip.php?article165

Canada

• I-Quebec Association of Cranial Trauma Montreal (AQTC):  http://www.aqtc.ca
• Ukulimala Ekhanda - Transport Canada: https://www.tc.gc.ca/fra/aviationcivile/publications/tp13312-2-neurologie-cranien-2158.htm