1. On paraplegia depending on the ligaments of the spine;Key CA;Guy’s Hosp Rep,1838
2. A case report: autopsy of syndrome of compression of the spinal cord owing to ossification within the cervical spinal canal [in Japanese];Tsukimoto H;Arch Jpn Chir,1960
3. Posterior paravertebral ossification causing cervical myelopathy: a report of eighteen cases;Onji Y;J Bone Joint Surg Am,1967
4. Cervical myelopathy [in Japanese];Hattori S;J Jpn Orthop Assoc,1978
5. Expansive laminoplasty of the cervical spine [in Japanese];Iwasaki H;Bessatsu Seikeigeka,1982