1. Paraplegia depending on diseases of the ligaments of the spine;Key;Guy's Hosp. Rep.,1838
2. An autopsy report of a syndrome of compression of the spinal cord owing to ossification within spinal canal of cervical spine;Tsukimoto;Archs Jap. Chir.,1960
3. Ossification of the posterior longitudinal ligament in the cervical spine;Terayama;Orthop. Surg.,1964
4. Calcification of the posterior longitudinal ligament: a cause of cervical myelopathy;Minagi;Am. J. Roentg.,1969
5. Ossification of the Posterior Longitudinal Ligament of the Spine;Resnick,1981