Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sakai Atsushi,Young adult relationship and preschool mother-child attachment : Deveolpment of an Internal Working Model scale.,The Japanese Journal of Personality,13453629,Japan Society of Personality Psychology,2001,9,2,59-70,https://cir.nii.ac.jp/crid/1390001206055861504,https://doi.org/10.2132/jjpjspp.9.2_59