Chapter 27: Evolution of Family-Professional Partnerships: Collective Empowerment as the Model for Early Twenty-First Century, A. Turnbull, Turbiville, H.R. Turnbull in Handbook of Early Childhood Intervention, second edition, 2000

Chapter 27: Evolution of Family-Professional Partnerships: Collective Empowerment as the Model for Early Twenty-First Century, A. Turnbull, Turbiville, H.R. Turnbull in Handbook of Early Childhood Intervention, second edition, 2000, Box: 2, Folder: 114. Personal papers of Rud Turnbull, PP 511. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/305000 Accessed December 25, 2025.