KENG-LING LAY2018-09-102018-09-101994http://www.scopus.com/inward/record.url?eid=2-s2.0-0028289298&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/308119The Development of Attachment: From Control System to Working Modelsjournal article10.1521/00332747.1994.110246662-s2.0-0028289298