Gregory Jurkovic, Lost Childhoods: The Plight of the Parentified Child (New York: Brunner/Mazel, 1997); Suzanne Lamorey, «Parentification of Siblings of Children with Disability or Chronic Disease», in Burdened Children: Theory, Research, and Treatment of Parentification, ed. Nancy Chase (Thousand Oaks, CA: Sage, 1999), 75–91.