West, John D.; Bubenzer, Donald L.; Smith, Jeffrey M.; Hamm, Terri L. (1997). "Insoo Kim Berg and Solution-Focused Therapy". The Family Journal. 5 (4): 346–354. doi:10.1177/1066480797054014. ISSN1066-4807. S2CID143032470.
West, John D.; Bubenzer, Donald L.; Smith, Jeffrey M.; Hamm, Terri L. (1997). "Insoo Kim Berg and Solution-Focused Therapy". The Family Journal. 5 (4): 346–354. doi:10.1177/1066480797054014. ISSN1066-4807. S2CID143032470.
sfwork.com
Norman, H., McKergow, M. and Clarke, J. 1996. "Paradox is a muddle: An Interview with Steve de Shazer". Rapport. 34: 41-49 http://sfwork.com/paradox-is-a-muddle
West, John D.; Bubenzer, Donald L.; Smith, Jeffrey M.; Hamm, Terri L. (1997). "Insoo Kim Berg and Solution-Focused Therapy". The Family Journal. 5 (4): 346–354. doi:10.1177/1066480797054014. ISSN1066-4807. S2CID143032470.