Ainsworth, M. D. S., Blehar, M. C., Waters, E., & Wall, S. N. (2015). Patterns of attachment: A psychological study of the strange situation.
Psychology press.
Fraley, R. C., Waller, N. G., & Brennan, K. A. (2000). Experiences in close relationships–Revised [PDF].
Fetzer Institute.
https://backend.fetzer.org/sites/default/files/images/stories/pdf/selfmeasures/Attachment-ExperienceinCloseRelationshipsRevised.pdfGriffin, D. W., & Bartholomew, K. (1994). Relationship Scales Questionnaire (RSQ) [Database record].
APA PsycTests.
https://psycnet.apa.org/doi/10.1037/t10182-000