Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Hadley, N. H. (Norman Harvey)","Elective mutism : a handbook for educators, counsellors, and health care professionals",,Kluwer Academic Publishers,1994,Neuropsychology and cognition,,0792324188,,https://cir.nii.ac.jp/crid/1130000798002546048