Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Yoichi Nakazawa,Personality characteristics and sleep variables,Folia Psychiatrica et Neurologica Japonica,00155721,Tokyo : Folia Pub. Society,1975-06,29,2,p101-109,https://cir.nii.ac.jp/crid/1522825130436984704,