A scale for the assessment of object relations: Reliability, validity, and factorial invariance
Bell M, Billington R, Becker B. A scale for the assessment of object relations: Reliability, validity, and factorial invariance. Journal Of Clinical Psychology 1986, 42: 733-741. PMID: 3760204, DOI: 10.1002/1097-4679(198609)42:5<733::aid-jclp2270420509>3.0.co;2-c.Peer-Reviewed Original Research