Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 辛島 千恵子,Developing a method of measuring positive emotions in people with profound mental retardation through the interpretation of 'facial expressions of happiness',金沢大学つるま保健学会誌 = Journal of the Tsuruma Health Science Society,13468502,金沢 : 金沢大学医学部保健学科,2005,29,1,21-34,https://cir.nii.ac.jp/crid/1520853832051682688,