Author	Title	Journal	ISSN	Publisher	Date	Volume	Number	Page	URL	URL(DOI)
KIRITA Yoshito	S-3. Clinical Findings and Surgical Treatment for Ossification of the Cervical Posterior Longitudinal Ligament and its Results.	Neurologia medico-chirurgica	04708105	The Japan Neurosurgical Society	1973-00-00	13		172-173	http://ci.nii.ac.jp/naid/110002282230/en/