1. Bailey, D. B., R. A. McWilliam, and J. E. Roberts. 1991a. Providing Center‐Based Occupational Therapy Services in Early Intervention. Frank Porter Graham Child Development Center, University of North Carolina at Chapel Hill.
2. Bailey, D. B., R. A. McWilliam, and J. E. Roberts. 1991b. Providing Center-Based Physical Therapy Services in Early Intervention. Frank Porter Graham Child Development Center, University of North Carolina at Chapel Hill.
3. Bailey, D. B., R. A. McWilliam, and J. E. Roberts. 1991c. Providing Center-Based Special Education Therapy Services in Early Intervention. Frank Porter Graham Child Development Center, University of North Carolina at Chapel Hill.