Irodalom

Olson D. H. (1999): Circumplex Model of Marital and Family Systems , Journal of Family Therapy, special edition "Empirical Approaches to Family Assessment."

Olson, D. H., Gorall, D. M. (2003): Circumplex model of marital and family systems . In F. Walsh (Ed.) Normal Family Processes, New York: Guilford, 514-547

Olson D. H., Gorall D. M. (2004): Innovations and Applications . www.lifeinnovations.com

Olson D. H., Gorall D. M., Tiesel (2004): Development and validation (FACES tesztkönyv) Life Innovations , Minneapolis.

Thomas V. (1988): Das Circumplex Model und der FACES . In: Cierpka M. (ed.): Familiendiagnostik, Heidelberg: Springer, 256-281.