1 Yukoh Ohara, "Full-Endoscopic Transcervical Ventral Decompression for Pathologies of Craniovertebral Junction: Case Series" 대한척추신경외과학회 17 : S138-S144, 2020
2 Salle H, "Endoscopic submandibular retropharyngeal approach to the craniocervical junction and clivus : an anatomic study" 106 : 266-276, 2017