1. Carr, Alan, 2008. Thematic Review of Family Therapy Journals in 2007, Journal of Family Therapy, 30, 3: 296-319.
2. Cassidy, J., Marvin, R. S., and the MacArthur Consortium on Attachment in the Preschool Years, 1989-1992. Attachment Organization in Three- and Four-year Olds: Coding Guidelines. Unpublished manuscript, University of Virginia.
3. Crittenden, P. M., 1992. The Preschool Assessment of Attachment. Coding Manual. Unpublished manuscript. Available from the author.